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Free Biology schemes of work term 1-3

BIOLOGY FORM 1 SCHEMES OF WORK ? TERM 1.

Download PDF and Editable Biology Schemes of work here;

Free updated schemes of work for all subjects (Secondary)

INTRODUCTION TO BIOLOGY

Definition of Biology

OBJECTIVES:

By the end of the lesson, the learner should be able to:

1.Define Biology 2.List the branches of Biology

* Define Biology

* Linking biology with other subjects.

* Charts on various disciplines -Comprehensive Biology Bk. 1 pg 1 -KLB Biology book Page 1 -Golden tips Biology Page 1 2

INTRODUCTION TO BIOLOGY

Importance of Biology Characteristics of organisms

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Explain the importance of Biology -State and explain some of the characteristics of organisms

* Explain the importance of Biology

* Naming common Characteristics of organisms.

* Organisms in the school compound

* Charts on the characteristics of organisms.

* Comprehensive Biology Bk. 1 pg 1-2

* KLB Biology Page 1-2

* Golden tips Biology Page 1 3-4

 

INTRODUCTION TO BIOLOGY

 

Characteristics of organisms External features of plants and animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Explain the external features of plants and animals -Write down the difference between plants and animals

* Collecting, observing and recording external features of plants and animals.

* Organisms in the school compound

* Charts on external features of plants and animals

* Comprehensive Biology Bk. 1 pg 2-3

* KLB secondary Biology Page 2-6

* Golden tips Biology Page 1-2 6 1

 

CLASSIFICATION 1

 

Definition Use of magnifying lens

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

  1. Define classification 2. Use the magnifying lens to observe the external features of plants/ animals

* Define classification

* Drawing of a magnifying lens

* Using magnifying lens to observe the external features of plants and animals

* Discussion on how to calculate magnification

* Magnifying lens

* Different specimen of plants and animals

* Rulers with measurement in mm

* Chart on external features of plants and animals

* Comprehensive Biology students Bk. 1 page 5

* KLB secondary Biology book Pg 8

* Golden tips Biology Page 3-5

* Gateway secondary Biology pages 5-12 2

 

CLASSIFICATION 1

 

Observation of features of organisms Plant leaf forms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Record observations of the main external features of plant leaf form -Draw different types of leaf forms -Observing, recording the main external features of the leaf forms of plants -Different types of leaves -Chart on different types of leaves

* Comprehensive Biology Bk.1 pg 6-8

* KLB Biology Pg 8-10

* Golden tips Biology Page 4-5 3-4

 

CLASSIFICATION 1

 

External features of plants and animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Observe, record and draw the main external features of plants -Observe record and draw the main external features of animals -Observing, recording and drawing the main external features of plants -Observing, recording and drawing the main external features of animals -Different types of stems and roots -Different types of small animals -Chart on features of plants and animals -Comprehensive Biology Bk.1 pg 8-12 -KLB Biology Pg 10-14 -Golden tips Biology Page 3 7 1-2

 

CLASSIFICATION 1

 

Necessity and significance of classification Major units of classification

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-State the necessity and significance of classification -Name the major units of classification -Name the five kingdoms of living things

* Discussion on the necessity and significance of classification

* Charts on classification

* Charts with the five kingdoms and examples in each case. -Comprehensive Biology Bk. 1 pg 12-13 -KLB Biology Pg 14-15 -Golden tips Bio.Pg. 6-12 -Gateway secondary Biology pages 5-12 3-4

 

CLASSIFICATION 1

 

Taxonomic units in plants and animal kingdom

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-List the taxonomic units in plant and animal kingdoms -Classify maize and human beings

* Naming taxonomic units in plants and animal kingdoms

* Classification of maize and human beings

* Charts on Classification of maize and human beings -Comprehensive Biology Bk. 1 pg 13-14 -KLB Biology Pg 14 -Golden tips Biology Pg 6-12 -Gateway secondary Biology pages 5-12 8 1-2

 

CLASSIFICATION 1

 

Binomial nomenclature in naming organisms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Define Binomial nomenclature -State the principles of Binomial nomenclature In naming organisms -Defining Binomial nomenclature -Classification of given organisms using generic and specific names Charts on Binomial nomenclature -Comprehensive Biology Bk.1 pg 14 -KLB Biology Pg 15-16 -Golden tips Biology Page 6 Gateway secondary Biology pages 5-12 3-4

 

CLASSIFICATION 1

 

Collection of plants and animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Use collecting nets, cutting instructions instruments and hand lens -Collecting plants and animals -Preserving Collecting plants and animals collected

* Specimen bottle

* Sweep nets

* Cotton wool -Comprehensive Biology Bk. 1 pg 14-16 -KLB Biology book Pg 9 -Golden tips Biology Pg 6-12 9 1-2

 

CLASSIFICATION 1

 

Grouping of organisms according to their similarities

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Observe and group collected and preserved specimen according to their similarities -Observing and grouping animals according to their similarities -Observing and grouping plants according to their similarities -Collected and preserved specimen -Hand lens -Comprehensive Biology Bk. 1 pg 15 -KLB Biology Pg 15-16 -Golden tips Biology Page 7-9 3-4

 

THE CELL

 

Introduction to light microscope

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Define a cell -Draw and label the light microscope -Description of a cell -Drawing and labeling the light microscope

* Light microscope

* Diagram of light microscope -Comprehensive Biology Bk. 1 pg 17 KLB Biology Pg 18 -Golden tips pg 15-16 10 1-2

 

THE CELL

 

-Parts of the light microscope and their functions -Calculation of magnification using light microscope

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Identify parts of the light microscope and state their functions -Describe how to care for a light microscope -Discussion on parts of a light microscope -Caring for the light microscope -Demonstration on how to use the light microscope -Prepared slides

* Light microscope

* Chart of light microscope -Comprehensive Biology Bk. 1 pg 20 -KLB Biology Page 21 -Golden tips Biology Page 17-18 3-4

 

THE CELL

 

Plant and animal cells as seen under a light microscope -Calculation of magnification using light microscope

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Draw and label plant and animal cells as seen under a light microscope -Drawing and labeling of plant and animal cells as seen under a light microscope -Demonstration on how to calculate magnification of a light microscope

* Charts of plants and animal cells as seen under a light microscope

* Microscope -Comprehensive Biology students Bk. 1 page 20 -KLB Biology Page 18-20 -Golden tips Biology Page 15-17 -Gateway secondary biology pages 26-32 11 1-2

 

THE CELL

 

Using the light microscope with prepared slides

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Observe a prepared slide under a light microscope -Prepare temporary slide of onion epidermis and observe it under a light microscope

* Permanent slides of animal and plant cells

* Light microscope

* Microscope slide

* Cover slip

* Observing prepared slides of plant and animal cells

* Preparing and mounting onion epidermal cells -Comprehensive Biology Bk. 1 page 33 -KLB Biology Page 22 -Golden tips Biology Pg 16 -Gateway secondary biology pages 26-32 -Longman biology page 31-32 3-4

 

THE CELL

 

Cell structure as seen under the electron microscope

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Draw and label plant and animal cells as seen under electron microscope -Drawing and labeling plant and animal cells as seen under an electron microscope -Diagrams of plant and animal cells as seen under electron microscope -Comprehensive Biology Bk. 1 pg 19-20 -KLB Biology Pg 23 -Golden tips Biology Page 18 12 1

 

THE CELL

 

Physiology of the cell

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

-Describe the structure and function of the cell -Cell wall -Cell membrane -cytoplasm

* discussion on the functions of cell components – cell wall – cell membrane – cytoplasm

* drawing and labeling these parts of the cell

* chart on plant and animal cells as seen under electron microscope

* Comprehensive secondary Biology students Bk. 1 page 23-24

* Teachers bk. 1 pages 11-19

* KLB secondary Biology

* Students book Page 24-26

* Golden tips Biology Page 18-19

* KLB teachers book 1 pages 23-25

* Gateway secondary biology pages 26-32 2

 

THE CELL

 

Cell organelles Estimating the size of a cell

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the structure and function of the cell organelles

* Estimate the size of a cell as seen in the field of view of a microscope

* discussion on the functions of cell organelles

* Drawing and labeling the cell and organelles

* Explain how to estimate the size of onion epidermal cells

* Estimating the size of onion epidermal cells

* chart on various cell organelles

* cover slip

* iodine solution

* distilled water

* scalpel

* two droppers

* pointed scalpel

* mounting needle

* filter paper

* transparent ruler with mm markings

* onion bulb

* Comprehensive secondary Biology students Bk. 1 page 24-33

* Teachers bk. 1 pages 11-19

* KLB secondary Biology

* Students book Page 27-28

* Golden tips Biology Page 15-20

* KLB teachers book 1 pages 23-25

* Gateway secondary biology pages 27-32

* Longman biology pages 30-31 3-4

 

THE CELL

 

Comparison between plant and animal cells Cell specialization – Tissues – Organs – Organ systems

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the differences between plants and animal cells

* Write down similarities between plant and animal cells

* List down specialized plant and animal cells

* State the modifications and functions of specialized cells

* Define tissues, organs and organ systems

* Give examples of tissues organs and organ systems

* Distinguishing between plant and animal cells

* Naming specialized cells and their functions

* Drawing specialized cells

* Explaining modification of cells to their functions

* Table summarizing the differences between plant and animal cells

* Charts on similarities between plant and animal cells

* Charts on various specialized cells

* Chart on plant and animal tissues

* Comprehensive secondary Biology students Bk. 1 page 22-32

* Teachers bk. 1 pages 11-19

* KLB secondary Biology

* Students book Page 26-31

* Golden tips Biology Page 17-20

* KLB teachers book 1 pages 23-25

* Gateway secondary biology pages 26-32

* Longman biology pages 32

* Fly higher series pages 6-7 13 REVISION AND EXAMINATION BIOLOGY FORM 1 SCHEMES OF WORK ? TERM 2 1 1-2 CELL PHSIOLOGY Cell physiology Properties of the cell membrane

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the term cell physiology

* Describe the structure and properties of cell membrane

* Defining the term cell physiology

* Describing the structure of the cell membrane and its properties

* Charts on the structure of the cell membrane

* Comprehensive secondary Biology students Bk. 1 page 37-38

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 32-33

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 32-36 2 CELL PHSIOLOGY Diffusion

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define diffusion

* Defining diffusion

* Discussion on diffusion in liquids, gasses and solids

* Charts on distribution of molecules during distribution

* Comprehensive secondary Biology students Bk. 1 page 38

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 33

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 32-36 3-4 CELL PHSIOLOGY Diffusion

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

Carry out experiments to demonstrate

* diffusion in liquids

* diffusion in gasses

* Carrying out experiments on diffusion in liquids and gasses

* Discussions of results from experiments

* Beaker

* Potassium permanganate crystals

* Cold water

* Glass tube

* Strong smelling perfume

* Comprehensive secondary Biology students Bk. 1 page 38-39

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 33-34

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 32-36

* Golden tips biology pages 23-24 2 1 CELL PHSIOLOGY Factors affecting Diffusion

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the factors affecting diffusion

* Explain the role of diffusion in living things

* Discussing the factors affecting diffusion

* Discussing the role of diffusion in living things

* Charts on factors affecting diffusion

* Comprehensive secondary Biology students Bk. 1 page 39

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 35-36

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 32-36

* Golden tips biology pages 24

* Longman biology page 36 2 CELL PHSIOLOGY Osmosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define osmosis

* Describe movement of water molecules across semi-permeable membrane

* Defining osmosis

* Describing osmosis across a semi -permeable membrane

* Diagram on movement of water molecules across a semi -permeable membrane

* Comprehensive secondary Biology students Bk. 1 page 40

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 36-38

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 33-36

* Golden tips biology pages 24-25

* Longman biology page 37 3-4 CELL PHSIOLOGY Osmosis (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* demonstrate osmosis by using a Viking tubing

* carry out an experiment on osmosis using Irish potatoes

* carry out an experiment on osmosis using a Viking tubing

* carry out an experiment on osmosis using Irish potatoes

* Discussion on results of both experiments

* Viking tubing

* Thread

* Tap water

* Sucrose solution

* Irish potatoes

* Scalpel

* Cork borer

* Transparent ruler

* Distilled water

* 20% sucrose solution

* Two petri-dishes

* Tissue paper

* Comprehensive secondary Biology students Bk. 1 page 46

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 37-39

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 34-36

* Golden tips biology pages 24-25

* High flyer series pages 10-11 3 1-2 CELL PHSIOLOGY Terms used in the study of Osmosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

define and describe the terms used in the study of osmosis such as:

* Osmotic pressure

* Osmotic potential

* Isotonic solution

* Hypertonic solution

* Hypotonic solution

* Turgor pressure

* Hemolysis

* Wall pressure

* Plasmolysis

* Deplasmolysis

* Defining terms used in the study of osmosis

* Discussion on the terms used in the study of osmosis

* Charts on turgid cells and plasmolysed cells

* Comprehensive secondary Biology students Bk. 1 page 42

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 37-39

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 33-36

* Golden tips biology pages 24-26

* High flyer series pages 37 3-4 CELL PHSIOLOGY Osmosis in plant cells By the end of the lesson, the learner should be able to carry out an experiment on selective permeability of membrane

* carry out an experiment on selective permeability of membranes and movement of water in Irish potatoes

* Scalpel

* Ruler

* Means of heating

* 3 Irish potatoes

* 3 petri-dishes

* Viking tubing

* 20% starch solution

* Iodine solution

* 50cm3 beaker

* thread

* Comprehensive secondary Biology students Bk. 1 page 47

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 40-42

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 34-36

* Golden tips biology pages 26

* Longman biology pages 37-38

* High flyer series pages 10 4 1 CELL PHSIOLOGY Factors affecting Osmosis Role of osmosis in organisms By the end of the lesson, the learner should be able to

* State factors affecting osmosis

* Explain the role of osmosis in organisms

* Explain the factors affecting osmosis

* Discussion on factors affecting osmosis

* Discussion on the role of osmosis in organisms

* Charts on factors affecting osmosis and role of osmosis in organisms

* Comprehensive secondary Biology students Bk. 1 page 40-41

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 43-44

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 33

* Golden tips biology pages 27

* Longman biology pages 37

* High flyer series pages 10 2 CELL PHSIOLOGY Water relations in plant cells By the end of the lesson, the learner should be able to

* Describe what happens when a plant cell is placed in a hypertonic, hypotonic or isotonic solution

* Discussion on how plant cells behave in hypertonic, hypotonic or isotonic solutions

* Charts on water movement in and out of plant cells

* Comprehensive secondary Biology students Bk. 1 page 42-43

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 40-42

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 34-36

* Golden tips biology pages 25-26 3-4 CELL PHSIOLOGY Plasmolysis in onion bulb cells By the end of the lesson, the learner should be able to

* Carry out an experiment to show plasmolysis in epidermal cells of an onion bulb

* Carry out an experiment to show plasmolysis in epidermal cells from an onion bulb

* Discussion of results of the experiment on movement of water in and out of the cells

* Distilled water

* Two microscope slides

* Two cover slips

* 10% sucrose solution

* Forceps

* Dropper

* Light microscope

* Onion bulb

* scalpel

* Comprehensive secondary Biology students Bk. 1 page 46

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 42

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 34-36

* Golden tips biology pages 26

* Longman Biology page 37

* High Flyer page 10 5 1 CELL PHSIOLOGY Water relations in animals By the end of the lesson, the learner should be able to

* Describe osmosis of animal cells in a hypertonic solution

* Discussion on osmosis in animal cells when placed in hypertonic or hypotonic solution

* Charts on cremated animal cell and haemolyzed animal cell

* Comprehensive secondary Biology students Bk. 1 page 44

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 40

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 34-36

* Golden tips biology pages 25-26

* Longman Biology page 37 2 CELL PHSIOLOGY Active transport By the end of the lesson, the learner should be able to

* List down factors affecting active transport

* Define active transport

* Define the role of active transport in living things

* Discussion on active transport factors affecting active transport and its role in organisms

* Charts on factors affecting active transport and role of active transport

* Comprehensive secondary Biology students Bk. 1 page 41-42

* Teachers bk. 1 pages 20-30

* KLB secondary Biology

* Students book Page 44

* KLB teachers book 1 pages 28-32

* Gateway secondary biology pages 35-36

* Golden tips biology pages 27-28

* Longman Biology page 36

* High flyer series pages 10-11 3 and 4 NUTRITION IN PLANTS Meaning importance and types of nutrition External structure of a leaf By the end of the lesson, the learner should be able to

* Define nutrition

* Write down the importance of nutrition

* List down the modes of feeding in organisms

* Draw and label the external structure of a leaf

* Discussion on definition of nutrition, importance and modes of feeding

* Drawing and labeling the external structure of a leaf

* Observing the external parts of a leaf

* Green leaves

* Chart on the external structure of a leaf

* Comprehensive secondary Biology students Bk. 1 page 51

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 48-49

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 46-47

* Golden tips biology pages 31

* Longman Biology page 40 6 1 NUTRITION IN PLANTS internal structure of a leaf By the end of the lesson, the learner should be able to

* Draw and label the internal structure of the leaf

* Drawing and labeling the internal structure of the leaf

* Chart on the internal structure of the leaf

* Comprehensive secondary Biology students Bk. 1 page 51-52

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 50

* KLB teachers book 1 pages 47-48

* Gateway secondary biology pages 46-47

* Golden tips biology pages 32

* Longman Biology page 41 2 NUTRITION IN PLANTS Parts of a leaf and their functions By the end of the lesson, the learner should be able to

* Name the parts of a leaf

* State the functions of the parts of a leaf

* Discussion on the functions of the different parts of a leaf

* Chart on the internal and external structure of the leaf

* Comprehensive secondary Biology students Bk. 1 page 52-53

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 50-51

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 47-48

* Golden tips biology pages 33

* Longman Biology page 41 3 and 4 NUTRITION IN PLANTS photosynthesis By the end of the lesson, the learner should be able to

* Define photosynthesis

* Draw and label the chloroplast

* Describe the process of photosynthesis Discussion on photosynthesis , the structure of the chloroplasts and the stages involved in photosynthesis

* Chart on the stages of photosynthesis

* Comprehensive secondary Biology students Bk. 1 page 54-55

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 53-54

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 48-49

* Golden tips biology pages 33-34 7 1-2 NUTRITION IN PLANTS Importance of photosynthesis and factors affecting photosynthesis By the end of the lesson, the learner should be able to

* List down the importance of photosynthesis

* Explain some of the factors influencing photosynthesis

* Discussion on the importance of photosynthesis

* Discussion factors influencing photosynthesis

* Chart on the factors influencing photosynthesis

* Comprehensive secondary Biology students Bk. 1 page 55-56

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 55-59 3-4 NUTRITION IN PLANTS Factors affecting photosynthesis (continued) By the end of the lesson, the learner should be able to

* Explain the factors affecting photosynthesis

* Discussion on factors influencing photosynthesis

* Variegated leaves

* Charts on factors influencing photosynthesis

* Comprehensive secondary Biology students Bk. 1 page 56-57

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 55-59

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 48-49

* Golden tips biology pages 34 8 1-2 NUTRITION IN PLANTS Adaptation of the leaf to photosynthesis By the end of the lesson, the learner should be able to

* Explain how the leaf is adapted to the process of photosynthesis

* Discussion on adaptations of the leaf to photosynthesis

* Green leaves

* Chart showing internal structure of a leaf

* Comprehensive secondary Biology students Bk. 1 page 52-53

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 51-52

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 47

* Golden tips biology pages 32-33 3-4 NUTRITION IN PLANTS Factors influencing photosynthesis (practical lessons) By the end of the lesson, the learner should be able to

* Test the presence of starch in a green leaf

* Investigate whether chlorophyll is necessary for photosynthesis

* Investigate whether light is necessary for photosynthesis

* Carrying out experiments on

* -presence of starch in a leaf

* -factors influencing photosynthesis in plants

* Green leaves

* Boiling tube

* Means of heating

* Methylated spirit

* Iodine solution

* Dropper

* White tile

* Pair of forceps

* Variegated leaf

* Aluminum foil on carbon paper

* Comprehensive secondary Biology students Bk. 1 page 64-66

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 55-59

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 48-49

* Golden tips biology pages 35-36

* Longman biology 42 9 1-2 NUTRITION IN PLANTS Factors influencing photosynthesis (practical lessons) By the end of the lesson, the learner should be able to carry out an experiment to investigate whether

* Carbon (IV) oxide is necessary for photosynthesis

* Oxygen is produced during photosynthesis

* carry out an experiment to investigate whether Carbon (IV) oxide is necessary for photosynthesis and whether Oxygen is produced during photosynthesis

* Potted plant

* Heat source

* Boiling tubes

* Two conical flasks

* Potassium hydroxide

* Materials for testing for starch in a leaf

* Test tubes

* 500cm3 beaker

* Funnel

* Pod weed

* Sodium hydrogen Carbonate Wooden splint

* leaf

* Comprehensive secondary Biology students Bk. 1 page 66-67

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 15-59

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 48-49

* Golden tips biology pages 35-36

* Longman biology 42 3 CONTINUOUS ASSESMENT TEST Work covered since previous test By the end of the lesson, the learner should be able

* To answer the questions asked

* Learner to answer the given questions

* Teacher to supervise test

* Question paper

* Marking scheme

* Work covered since previous test 4 NUTRITION IN PLANTS Chemicals of life carbohydrates By the end of the lesson, the learner should be able to

* Define Chemicals of life

* List down types of carbohydrates

* Write down properties and functions of monosaccharaides

* Defining Chemicals of life

* Discussion on 1. Types of chemicals of life 2. Types of carbohydrates 3. Properties of monosaccharaides

* Samples of sources of carbohydrates, proteins, lipids and glucose

* Comprehensive secondary Biology students Bk. 1 page 57-58

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 59-60

* KLB teachers book 1 pages 37-55

* Gateway secondary biology pages 49-50 10 1 NUTRITION IN PLANTS disaccharides By the end of the lesson, the learner should be able to

* Define disaccharides

* List properties and functions of disaccharides

* Define hydrolysis and condensation

* Defining disaccharides

* Discussion on properties and functions of disaccharides

* Charts on condensation and hydrolysis of disaccharides

* Comprehensive secondary Biology students Bk. 1 page 58

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 60-61

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 50 2 NUTRITION IN PLANTS Polysaccharides lipids By the end of the lesson, the learner should be able to

* Define polysaccharides and lipids

* Write down the properties of polysaccharides and lipids

* Defining polysaccharides and lipids

* Discussion on properties and functions of polysaccharides and lipids

* Charts on properties of polysaccharides

* Charts on properties of lipids

* Comprehensive secondary Biology students Bk. 1 page 58-61

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 61-64

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 50-52

* Golden tips biology pages 37-40 3-4 NUTRITION IN PLANTS Food tests By the end of the lesson, the learner should be able to carry out tests on

* Starch

* Reducing sugars

* Non-reducing sugar

* Lipids

* Proteins

* Vitamin c

* Demonstration of experiments on food tests

* Carry out experiments on food tests

* Discussion on results obtained from experiments

* Food test reagents and apparatus

* Benedicts solution

* Dilute HCL

* 0.5% copper sulphate

* 10% sodium hydroxide

* DCPIP

* Iodine solution

* Comprehensive secondary Biology students Bk. 1 page 67-68

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 61-64

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 51-52

* Golden tips biology pages 39-40

* Longman biology page 43 11 1 NUTRITION IN PLANTS proteins By the end of the lesson, the learner should be able to

* Write down the properties and functions of proteins

* Distinguish between carbohydrates, proteins and lipids

* Discussion on functions of proteins

* Distinguishing between carbohydrates, proteins and lipids

* Charts on the properties of proteins

* Charts on a comparison between carbohydrates, proteins and lipids

* Comprehensive secondary Biology students Bk. 1 page 60-61

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 65-67

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 50-51

* Golden tips biology pages 38-39

* Longman biology page 43 2 NUTRITION IN PLANTS enzymes By the end of the lesson, the learner should be able to

* Define enzymes

* Write down the properties and functions of enzymes

* Know the naming of the enzymes and their substrates

* Explain the importance of enzymes

* Discussion on properties and functions of enzymes

* Charts on the properties enzymes

* Comprehensive secondary Biology students Bk. 1 page 62-64

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 67-69

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 52-53

* Golden tips biology pages 42 3-4 NUTRITION IN PLANTS Factors affecting enzymes By the end of the lesson, the learner should be able to carry out an experiment on

* Effect of temperature on enzymes

* Effects of enzyme concentration on the rate of a reaction

* Effect of PH on enzyme activities

* Carrying out an experiment on factors affecting enzymes

* Materials and apparatus for various experiments

* Soaked beans

* Hydrogen peroxide

* Test tube (5)

* Test tube rack

* Water bath

* Thermometer

* Measuring cylinder

* Watch

* 10% starch solution

* 0.1% and o.2% diastase

* White tiles

* Egg albumens

* Distilled water

* 2m HCL

* 2m sodium hydrogen carbonate

* Comprehensive secondary Biology students Bk. 1 page 68-69

* Teachers bk. 1 pages 31-44

* KLB secondary Biology

* Students book Page 67-69

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 53-55

* Golden tips biology pages 40-41

* Longman biology pages 43-44

* High flyer series pages 15-16 12-13 REVISION AND END OF TERM EXAMS BIOLOGY FORM 1 SCHEMES OF WORK ? TERM 3 1 1

 

NUTRITION IN ANIMALS

 

Definition of heterotrophism Modes of heterotrophic nutrition By the end of the lesson, the learner should be able to

* Define hetetrophism

* List down the different modes of heterotrophism and describe them

* Defining the term heterotrophism

* Discussion on modes of heterotrophism

* Chart on modes of heterotrophism

* Comprehensive secondary Biology students Bk. 1 page 73

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 72

* KLB teachers book 1 pages 37-55

* Gateway secondary biology page 2

 

NUTRITION IN ANIMALS

 

Dentition Types of teeth By the end of the lesson, the learner should be able to

* Define dentition

* Draw and label different types of teeth

* Describe the structure of a tooth

* Defining the term dentition

* Identifying and drawing different types of teeth

* Different types of teeth

* Chart on different types of teeth

* Comprehensive secondary Biology students Bk. 1 page 74

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 73-76

* KLB teachers book 1 pages 37-55 3-4

 

NUTRITION IN ANIMALS

 

Adaptations of teeth to their functions

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

  1. Identify different types of teeth 2. Describe the adaptations of the teeth to their functions

* Discussions on the adaptations of teeth to their functions

* Different types of teeth

* Chart on different types of teeth

* Comprehensive secondary Biology students Bk. 1 page 75

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 75

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 56-58

* Gold tips biology page 43 2 1

 

NUTRITION IN ANIMALS

 

Dental formulae

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define dental formulae

* Describe and write down the dental formulae of herbivore carnivore and omnivore

* Defining the term dental formulae

* Discussion on the dental formulae of herbivores, carnivores, omnivores

* Jaws of herbivore and carnivore

* Model of human skeleton with teeth on the jaws (artificial teeth)

* Chart on various dental formulae

* Comprehensive secondary Biology students Bk. 1 page 75-77

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 73-75

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 56-58

* Gold tips biology page 43-44 2

 

NUTRITION IN ANIMALS

 

Dental adaptations of herbivores, carnivores, omnivores

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the definition of herbivores, carnivores and omnivores

* Explain the adaptations of dental formulae in various groups of animals, to their mode of feeding

* Discussion on dental adaptation of herbivores and omnivores

* Jaws of herbivore and carnivore

* Model of human skeleton with teeth on the jaws (artificial teeth)

* Comprehensive secondary Biology students Bk. 1 page 77

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 73-75

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 56-58

* Gold tips biology page 42-43 3-4

 

NUTRITION IN ANIMALS

 

Internal structure of different types of teeth Functions of the internal structure of a tooth Common dental diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the internal structure of different types of teeth

* Write down the functions of the different parts of the internal structure of teeth

* Name and discuss common dental diseases

* Drawing of internal structure of different types of teeth

* Discussion on the functions of various parts of the teeth

* Discussion on common dental diseases

* Jaws of herbivores and carnivores

* Model of human skeleton with teeth on the jaws (artificial teeth)

* Chart on teeth with some dental diseases

* Comprehensive secondary Biology students Bk. 1 page 77-78

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 75-76

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 56-57

* Gold tips biology page 44

* Longman biology page 46 3 1

 

NUTRITION IN ANIMALS

 

Adaptation to the modes of feeding in herbivores

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the adaptations of herbivores to their mode of feeding

* Discussion on adaptation of herbivores to their modes of feeding

* Chart on the jaws of herbivores

* Chart on the molars from the jaws of a herbivore

* Jaws of a herbivore

* Comprehensive secondary Biology students Bk. 1 page 76

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 73-74

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 55-56

* Gold tips biology page 43

* Longman biology page 45 2

 

NUTRITION IN ANIMALS

 

carnivores

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the adaptations of carnivores to their modes of feeding

* Discussion on adaptation of carnivores to their modes of feeding

* Chart on the jaws of a carnivores animal

* Chart on the different teeth from the jaws of a carnivore

* Jaws of a carnivore

* Comprehensive secondary Biology students Bk. 1 page 77

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 74

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 56

* Gold tips biology page 43

* Longman biology page 45 3-4

 

NUTRITION IN ANIMALS

 

Digestive system of a rabbit

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify various organs associated with the digestive system of a rabbit

* Dissecting a rabbit assisted by a few students (students to wear gloves)

* Live rabbit

* Gloves

* Chloroform

* Dissection kit

* Cotton wool

* Dissecting board

* Comprehensive secondary Biology students Bk. 1 page 90-91

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 85-86

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 58-59

* Gold tips biology page

* Longman biology page 4 1

 

NUTRITION IN ANIMALS

 

Human Digestive system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label parts of the human digestive system

* Drawing and labeling the human digestive system

* Discussion on the parts of the human digestive system

* Chart on the human digestive system

* Comprehensive secondary Biology students Bk. 1 page 79

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 78-82

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages

* Gold tips biology page

* Longman biology page 2 CONTINOUS ASSESSMENT TEST Topic covered so far

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer all the questions asked

* Learners to answer all the questions asked

* Teacher to supervise the students while they do the test

* Question paper

* Marking scheme

* Comprehensive secondary Biology students Bk. 1 page 73-80

* Teachers bk. 1 pages 45-55

* Gateway secondary Biology pages 64-83 3-4

 

NUTRITION IN ANIMALS

 

Human Digestive system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the regions of the alimentary canal of human digestive system

* Explain the functions of the human digestive system

* Discussion on various regions of the human alimentary canal

* Discussion on some of the human digestive system

* Chart on the human digestive system

* Comprehensive secondary Biology students Bk. 1 page 80-81

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 78-82

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 58-60

* Gold tips biology page 45-47

* Longman biology page 5 1

 

NUTRITION IN ANIMALS

 

Human Digestive system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the various regions of the human alimentary canal and their functions

* Discussion on other parts of the human alimentary canal

* Chart on the human digestive system

* Comprehensive secondary Biology students Bk. 1 page 81

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 78-82

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 58-60

* Gold tips biology page 45-47

* Longman biology page 2

 

NUTRITION IN ANIMALS

 

Adaptation of the Ileum to its functions

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how the ileum is adapted to its function

* Discussion on how the ileum is adapted to its functions

* Drawing of the intestinal villi

* Chart on the intestinal villi

* Comprehensive secondary Biology students Bk. 1 page 83

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 83-84

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 61

* Gold tips biology page

* Longman biology page 3-4

 

NUTRITION IN ANIMALS

 

Food content in alimentary canal of a herbivore Breakdown of starch by diastase enzyme

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Analyze the food content in the alimentary canal of a herbivore

* Carry out an experiment on the breakdown of starch by diastase enzymes

* Dissecting a rabbit to obtain food content from the ileum

* Carry out analysis on food content of the ileum

* Dead rabbit/rat

* Dissecting board and kit

* Cotton wool

* Benedicts solution

* Dilute HCL

* Sodium hydrogen carbonate

* 1% diastase enzyme

* Starch, test tube

* Iodine solution

* Means of heating

* Test tube holder

* Dropper

* Measuring cylinder

* Water bath

* White tile

* Boiled diastase

* Comprehensive secondary Biology students Bk. 1 page 90-91

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 85-86

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 49-50

* Gold tips biology page 40-42

* Longman KCSE revision 48

* Longman biology page 47- 48

* High flyer series pages 14-15 6 1-2

 

NUTRITION IN ANIMALS

 

More adaptation of ileum to its function

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how the ileum is farther adapted to its functions

* Discussion on further adaptation of ileum to its function

* Chart on intestinal villi

* Comprehensive secondary Biology students Bk. 1 page 82

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 81-82

* Gateway secondary Biology pages 61 3-4

 

NUTRITION IN ANIMALS

 

Products of digestion Food assimilation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the end products of the digestion of various food

* Explain the function of the colon

* Explain the process of assimilation of food substances

* Discussion on the products of digestion and assimilation of food

* Discussion on the functions of colon

* Chart on the products of digestion

* Comprehensive secondary Biology students Bk. 1 page 82

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 84

* Golden tips biology page 49

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 61-62 7 1-2

 

NUTRITION IN ANIMALS

 

Chemical digestion in alimentary canal

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the summary of chemical digestion in alimentary canal

* Discussion on chemical digestion In alimentary canal

* Chart showing summary of chemical digestion in alimentary canal

* Comprehensive secondary Biology students Bk. 1 page 82-83

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 80-81

* KLB teachers book 1 pages 37-55

* Golden tips biology page 48 3-4

 

NUTRITION IN ANIMALS

 

Importance of vitamins in human nutrition

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the importance of vitamins in human nutrition

* Write down the sources of vitamins

* State deficiency diseases of various vitamins

* Discussion on the importance of vitamins, their sources and deficiency diseases

* Test for vitamin C

* Materials and procedure required

* Comprehensive secondary Biology students Bk. 1 page 83-92

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 85-86

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 61-62

* Golden tips biology page 49 8 1-2

 

NUTRITION IN ANIMALS

 

Continuous assessment test By the end of the lesson, the learner should be able to

* Answer the questions

* Learner to answer the questions asked

* Teacher to supervise the students as they do the test

* Question papers

* Marking schemes

* Comprehensive secondary Biology students Bk. 1 page 73-86

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 89-92

* KLB teachers book 1 pages 52-55 3-4

 

NUTRITION IN ANIMALS

 

Importance of mineral salts in human nutrition, their sources and deficiency diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the importance of mineral salts in human nutrition

* State the source of mineral salts

* State the deficiency diseases of mineral salts

* Discussion on importance of mineral salts in humans, their sources and deficiency diseases

* Chart showing mineral salts, their sources and deficiency diseases

* Comprehensive secondary Biology students Bk. 1 page 84

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 86-87

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 63 9 1-2

 

NUTRITION IN ANIMALS

 

Role of water and roughage in nutrition

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the role of roughage in nutrition

* Write down the role of water in nutrition

* Discussion on the role of water and roughage in nutrition

* Sample of sources of roughage

* Comprehensive secondary Biology students Bk. 1 page 86-87

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 84

* KLB teachers book 1 pages 37-55

* Gateway secondary Biology pages 61 3-4

 

NUTRITION IN ANIMALS

 

Factors determining energy requirements in humans By the end of the lesson, the learner should be able to

* Discuss factors which determine energy requirements in human beings

* Discussion on the factors determining energy requirements in human beings

* Chart showing factors that determine energy requirements in human beings

* Comprehensive secondary Biology students Bk. 1 page 87-88

* Teachers bk. 1 pages 45-55

* KLB secondary Biology

* Students book Page 88-89

* KLB teachers book 1 pages 37-55 10 1-4

 

NUTRITION IN ANIMALS

 

Factors determining energy requirements in human beings (group activity) By the end of the lesson, the learner should be able to

* Participate in group discussions and present findings on factors that determine energy requirements in human beings

* Group discussions coordinated by the teacher

* Group presentations by preventatives members

* Research material obtained by students

* Comprehensive secondary Biology students Bk. 1 page 87-88

* Teachers bk. 1 pages 48-55

* KLB secondary Biology

* Students book Page 88-89

* KLB teachers book 1 pages 37-55 Gateway secondary Biology pages 63-64 12 REVISION & END YEAR EXAMINATIONS BIOLOGY FORM 2 SCHEMES OF WORK ? TERM 1 1 1-2 TRANSPORT IN PLAN TS Introduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the term transport

* List substances transported in plants and animals

* Link surface area to volume ratio of organisms to the transport system of the organism

* Explain the necessity of

 

TRANSPORT IN PLANTS

 

 

* Defining the term transport

* Listing substances transported in organisms

* Relating surface area to volume ratio of organisms to transport systems

* Large and small cubes

* Surface area

* Surface area to volume ration of different cubes

* Comprehensive secondary Biology students Bk. 2 page 1-2

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 1

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 1

* Golden tips biology pages 54-58

* Gateway secondary Biology pages 84

* Longman biology page 52 3

 

TRANSPORT IN PLANTS

 

Structure of roots and root hairs

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw the structure of roots and root hairs

* Relate the structure of the root to their functions

* Discussing the structure of root and root hairs

* Drawing the root and root hair

* Relating the structure to functions

* Chart of root and root hair

* Comprehensive secondary Biology students Bk. 2 page 2-4

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 2

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 1

* Golden tips biology pages 55-56

* Gateway secondary Biology pages 84

* Longman biology page 4

 

TRANSPORT IN PLANTS

 

Structure of roots and root hairs (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe prepared slides of roots and root hairs

* Compare monocotyledons and dicotyledonous root sections

* Observe charts and drawings of root sections

* Observing and comparing prepared slides of monocotyledonous and dicotyledonous roots and root hairs under a light microscope

* Observing charts and drawings of root section

* Microscopes prepared slides of root sections and root hairs

* Charts on root sections of monocotyledonous and dicotyledonous roots

* Comprehensive secondary Biology students Bk. 2 page 2-4

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 1-2

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 2-5

* Golden tips biology pages 56

* Gateway secondary Biology pages 84

* Longman biology page 2 1

 

TRANSPORT IN PLANTS

 

Xylem Vessels

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the structure of the Xylem Vessel

* Define Xylem Vessel

* Relate the structure of the Xylem Vessel to its function

* Defining the term Xylem Vessel

* Drawing and labeling the structure of the Xylem Vessel

* Relating the structure of the Xylem Vessel to its function

* Photographs of Xylem Vessels

* Chart on Xylem Vessels

* Comprehensive secondary Biology students Bk. 2 page 8-9

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 2-10

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 17-20

* Golden tips biology pages 58

* Gateway secondary Biology pages 84-85

* Longman biology page 2

 

TRANSPORT IN PLANTS

 

Tracheid elements

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define Tracheid elements

* Relate the structure of the Tracheid elements to their functions

* Distinguish between xylem vessels and Tracheid elements

* Defining Tracheid elements

* Distinguishing between vessels and tracheids

* Discussion on the structure of Tracheid elements

* Relating the structure of the Tracheid elements to their functions

* Photographs of Tracheid elements

* Chart on Tracheid elements

* Comprehensive secondary Biology students Bk. 2 page 8-9

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 10-11

* KLB teachers book 2 pages 5-34

* Longhorn secondary biology: students book 2 page 19-20

* Golden tips biology pages 58

* Gateway secondary Biology pages 84-85

* Longman biology page 53-54 3

 

TRANSPORT IN PLANTS

 

Absorption water and mineral salts

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe water and salt uptake by roots from the soil

* Explain the physiological process involved in the uptake of water and mineral salts

* Explaining water absorption and mineral salt uptake by roots in plants

* Discussion of water absorption and uptake of mineral salts in plants

* Photographs of monocotyledonous and dicotyledonous stem sections showing the xylem

* Chart on the stem sections

* Chart on roots, roots hairs and section of roots

* Photographs of roots and root hairs

* Comprehensive secondary Biology students Bk. 2 page 2-5

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 7-9

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 2-8

* Golden tips biology pages 54-56

* Gateway secondary Biology pages 84-85

* Longman biology page 54 3 1

 

TRANSPORT IN PLANTS

 

Internal tissues of the stem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw the monocotyledonous and dicotyledonous stem sections

* Define the term transpiration and relate the structure of xylem to its role in transpiration

* Defining transpiration

* Discussion on the structure of the xylem to its function

* Drawing the stem section

* Photographs of monocotyledonous and dicotyledonous stem sections showing the xylem

* Chart on the stem sections

* Comprehensive secondary Biology students Bk. 2 page 6-7

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 5-7

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 4-10

* Golden tips biology pages 59

* Gateway secondary Biology pages 86-87

* Longman biology page 2

 

TRANSPORT IN PLANTS

 

The role of the leaf in transpiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the internal and the external structure of a leaf

* Describe the functions of the leaf

* Relate the parts of a leaf to their functions

* Drawing and labeling the structure of a leaf

* Discussion on the parts of a leaf and how they relate to their functions

* Sample leaves of various pants

* Charts on the section of a leaf

* Comprehensive secondary Biology students Bk. 2 page 7

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 9-10

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 10-12

* Golden tips biology pages 57-58

* Gateway secondary Biology pages 84

* Longman biology page 54 3-4

 

TRANSPORT IN PLANTS

 

Transport of water and mineral salts in plants (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Demonstrate the movement of water in plants

* Observe prepared leaf sections to identify vascular tissues

* Carrying out an experiment to demonstrate the movement of water in plants

* Observing prepared leaf section under a light microscope

* Identifying vascular tissues in leaves

* Sample leaves of various pants

* Charts on the section of a leaf sections

* microscopes

* Comprehensive secondary Biology students Bk. 2 page 14

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 14-16

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 7 4 1

 

TRANSPORT IN PLANTS

 

Movement of water in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the forces involved in movement of water in plants such as transpiration, pull, cohesion and adhesion capillarity and root pressures

* Demonstrate the forces involved in movement of water in plants

* Describing the forces involved in movement of water in plants

* Discussion on forces involved in movement of water in plants

* Carrying out experiments to show the forces involved

* Tubes of different diameters

* Beakers containing colored water

* Fresh plant stump with fluid oozing

* Comprehensive secondary Biology students Bk. 2 page 11-12

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 11-12

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 5-6

* Golden tips biology pages 59-60

* Gateway secondary Biology pages 86-87

* Longman biology page 2

 

TRANSPORT IN PLANTS

 

Importance of transpiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the importance of transpiration in plants

* Discuss the importance of transpiration in plants

* Discussion on the significance of transpiration in plants

* Wilted potted plants

* Potted plants growing normally

* Comprehensive secondary Biology students Bk. 2 page 12

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 12

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 12

* Golden tips biology pages 54

* Gateway secondary Biology pages 84

* Longman biology page 3-4

 

TRANSPORT IN PLANTS

 

The phloem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain what the phloem is

* Draw the structure of the phloem and relate its structure to its function

* List down materials translocated in the phloem

* Drawing the structure of the phloem

* Discussing the functions of phloem in relation to its structure

* Listing down the materials translocated in plants

* Chart on structure of the phloem

* Photographs of the phloem

* Comprehensive secondary Biology students Bk. 2 page 12-14

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 1-13

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 24-26

* Golden tips biology pages 61-62

* Gateway secondary Biology pages 86

* Longman biology page 6 1

 

TRANSPORT IN PLANTS

 

The phloem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw the structure of the phloem

* Relate the parts of the phloem to its functions

* Drawing the phloem

* Discussion on the functions of the parts of the phloem

* Chart of the phloem structure

* Drawings of the phloem structure

* Comprehensive secondary Biology students Bk. 2 page 12

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 17-18

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 24-25

* Golden tips biology pages 62

* Gateway secondary Biology pages 86-87

* Longman biology page 55 2 TRANSPORT IN PLAN TS Function of phloem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the function of the phloem

* List down materials translocated and the sites of storage in the phloem

* Discussion on the functions of the phloem

* Listing down materials translocated and storage sites in the phloem

* Chart of the phloem structure

* Photographs of the phloem

* Comprehensive secondary Biology students Bk. 2 page 12-14

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 17-18

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 24-26

* Golden tips biology pages 61-62

* Gateway secondary Biology pages 86-87

* Longman biology page 55 3-4 TRANSPORT IN PLAN TS Function of phloem (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Set up an experiment to investigate translocation of food substances in dicotyledonous plants

* Set up an experiment to investigate translocation of food substances in a monocotyledonous plant

* Explain the processes involved in the translocation of food in plants

* Setting up an experiment to investigate translocation

* Explaining the processes involved in the translocation of food in plants

* Discussion on the result of the experiment

* A young plant

* Sharp knife

* Saplings

* Comprehensive secondary Biology students Bk. 2 page 14

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 12-14

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 25-26

* Golden tips biology pages 62

* Gateway secondary Biology pages 86-87

* Longman biology page 7 1-2

 

TRANSPORT IN ANIMALS

 

Introduction Transport in unicellular animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify unicellular organisms such as amoeba

* Describe transport of substances in unicellular organisms

* Explain the necessity of an elaborate transport system in most animals

* Identify some unicellular organisms such as amoeba

* Explaining transport in unicellular organisms

* Explaining the need for an elaborate transport system in most animals

* Chart showing movement of gasses in and out of an amoeba by diffusion

* Comprehensive secondary Biology students Bk. 2 page 21

* Teachers bk. 2 pages 1-13

* KLB secondary Biology

* Students book 2 Page 18

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 26

* Golden tips biology pages 63

* Gateway secondary Biology pages 88

* Longman biology page 55-56 3-4

 

TRANSPORT IN ANIMALS

 

Open circulatory system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define an open circulatory system

* Discuss the open circulatory system

* Draw the open circulatory system of an insect

* Explaining open circulatory system in insects

* Discussing the open circulatory system

* Drawing the open circulatory system of an insect

* Labeling the open circulatory system

* Chart showing the circulatory system of a cockroach

* Comprehensive secondary Biology students Bk. 2 page 21

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 18-20

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 26-27

* Golden tips biology pages 63-64

* Gateway secondary Biology pages 88

* Longman biology page 8 1

 

TRANSPORT IN ANIMALS

 

Closed circulatory system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define an closed transport system

* Identify animals with the open circulatory system

* Distinguish between closed and open circulatory systems

* Defining closed circulatory systems

* Stating organisms with closed circulatory systems such as human beings

* Distinguishing between closed and open circulatory systems

* Chart showing closed circulatory system

* Chart showing the difference between closed circulatory system and open circulatory system

* Comprehensive secondary Biology students Bk. 2 page 22-23

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 19-20

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 26-27

* Golden tips biology pages 64-65

* Gateway secondary Biology pages 88-89

* Longman biology page 55-56 2-3

 

TRANSPORT IN ANIMALS

 

Double circulatory system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define an Double circulatory system

* Draw and label circulatory systems in mammals

* Dissect a rabbit and observe its transport system

* Discussing the Double circulatory system

* Observing the transport system in a rabbit

* Drawing the double circulatory system of a mammal

* Chart showing the circulatory system of a mammal

* Dissected rabbit displaying the circulatory system

* Comprehensive secondary Biology students Bk. 2 page 24-42-44

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 19-20

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 28-34

* Golden tips biology pages 64-65

* Gateway secondary Biology pages 88-89

* Longman biology page 56

* High flyer series pages 30-32 4 CONTINOUS ASSESMENT TEST Topics covered so far By the end of the lesson, the learner should be able to answer the given questions in the test

* Learner to answer questions

* Teacher to supervise the test

* Question paper

* Marking scheme 9 1

 

TRANSPORT IN ANIMALS

 

The mammalian heart

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the external parts of the mammalian heart

* Draw and label the internal structure of the mammalian heart

* Explain the functions of the heart

* Relate the structure of the heart to its functions

* Drawing and labeling the mammalian heart and relating its structure to its functions

* Discussing the structure of the mammalian heart

* Chart showing the structure of a mammalian heart

* Model of a heart

* Comprehensive secondary Biology students Bk. 2 page 24-25

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 21-23

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 28-32

* Golden tips biology pages 65-66

* Gateway secondary Biology pages 89

* Longman biology page

* High flyer series pages 2

 

TRANSPORT IN ANIMALS

 

Blood flow in the circulatory system of mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Trace the path taken by blood from the heart to the body parts and back to the heart

* State the substances supported by the blood of mammals

* Describe the flow of oxygenated blood in and out of the body through the heart

* Discussing the blood flow in mammals

* Tracing the path taken by blood from the heart to all body parts and back to the heart

* Chart showing the path of blood flow in the circulatory system of a mammal

* Comprehensive secondary Biology students Bk. 2 page 25-26

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 19-20

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 31-32

* Golden tips biology pages 65-67

* Gateway secondary Biology pages 88-90

* Longman biology page 56

* High flyer series pages 3-4

 

TRANSPORT IN ANIMALS

 

Blood vessels

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the structure of arteries, veins and capillaries

* Relate the structure of the arteries, veins and capillaries to their function

* Explaining and relating the structure to their functions

* Drawing the arteries, veins and capillaries

* Making medals of blood vessels

* Chart showing arteries, veins, and capillaries

* Modes of blood vessels

* Different colours of Plasticine

* Comprehensive secondary Biology students Bk. 2 page 29-31

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 25-30

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 33-43

* Golden tips biology pages 67-68

* Gateway secondary Biology pages 88-90

* Longman biology page 56

* High flyer series pages 10 1

 

TRANSPORT IN ANIMALS

 

Diseases and defects of the circulatory system

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Name the common diseases of circulatory system such as thrombosis, varicose veins

* Suggest methods of control/prevention for the diseases.

* Name the diseases of the circulatory system

* Suggest methods of control/prevention

* Resource person such as the school nurse

* Photographs of people suffering from diseases of the circulatory system

* Comprehensive secondary Biology students Bk. 2 page 32-33

* Teachers bk. 2 pages 14-15

* KLB secondary Biology

* Students book 2 Page 31-32

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 43-45

* Golden tips biology pages 73-74

* Gateway secondary Biology pages 92-93

* Longman biology page 57

* High flyer series pages 2

 

TRANSPORT IN ANIMALS

 

The structure and function of the blood

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* List the components of the blood

* State the functions of each of the blood components

* Listing components of blood

* Relating blood components to their functions

* Modeling red blood cells (RBC)

* Resource person such as the school nurse

* Model RBCs using Plasticine

* Comprehensive secondary Biology students Bk. 2 page 33-37

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 32-35

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 45-50

* Golden tips biology pages 69-71

* Gateway secondary Biology pages 90

* Longman biology page 58-59

* High flyer series pages 3-4

 

TRANSPORT IN ANIMALS

 

The structure and function of the blood

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain how oxygen and carbon dioxide are transported in the blood

* Describe the mechanisms of blood clotting and its importance

* Explaining how oxygen and carbon dioxide are transported in the blood

* Describing the mechanisms of blood clotting and its importance

*

* Resource person such as the school nurse

* Chart showing blood clotting mechanism

* Comprehensive secondary Biology students Bk. 2 page 34-35

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 36-38

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 45-51

* Golden tips biology pages 70-71

* Gateway secondary Biology pages 90

* Longman biology page

* High flyer series pages 11 1

 

TRANSPORT IN ANIMALS

 

Blood grouping and blood transfusion

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the human blood group system

* State the importance of blood groups in blood transfusion

* Describing blood groups

* Stating the importance of human blood groups in blood transfusion

* Playing cards/bottle tops in pairs

*

* Resource person such as the school nurse

* Chart showing blood groups and possible transfusions

* Prepared cards/bottle tops

* Comprehensive secondary Biology students Bk. 2 page 37-38

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 36-38

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 51-54

* Golden tips biology pages 72-73

* Gateway secondary Biology pages 90-91

* Longman biology page 56

* High flyer series pages 2

 

TRANSPORT IN ANIMALS

 

Blood grouping and blood transfusion

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the rhesus factor

* State the role of the rhesus factor in blood transfusion

* Discussing the rhesus factor and its role in blood transfusion

*

* Resource person such as the school nurse

* Blood transfusion personnel

* Comprehensive secondary Biology students Bk. 2 page 38-39

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 37-39

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 52-55

* Golden tips biology pages 72-73

* Gateway secondary Biology pages 92

* Longman biology page 59

* High flyer series pages 3-4

 

TRANSPORT IN ANIMALS

 

The structure of the heart (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Examine the external and internal structure of a cows heart

* Investigate pulse rate at the wrist

* Examining a mammalian heart structure and identifying various parts

* Working in pairs to examine pulse rate before and after vigorous activities

*

* Fresh heart of a mammal such as a cow

* Dissecting kit

* Hand lens

* Stop watch

* Comprehensive secondary Biology students Bk. 2 page 44-45

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 30-31

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 28

* Golden tips biology pages 66

* Gateway secondary Biology pages 89

* Longman biology page 59

* High flyer series pages 12 1

 

TRANSPORT IN ANIMALS

 

Immune responses

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Defining immunity

* Describe immune response

* Differentiate between natural and artificial immunity

* Defining immunity

* Describing immune responses

* Distinguishing between natural and artificial immunity

* Chart showing types of immunity

* Comprehensive secondary Biology students Bk. 2 page 39-41

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 40-41

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 56-58

* Golden tips biology pages 74-75

* Gateway secondary Biology pages 93

* Longman biology page

* High flyer series pages 2

 

TRANSPORT IN ANIMALS

 

vaccination

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define vaccination

* Describe importance of vaccination against diseases such as tuberculosis, poliomyelitis, measles, diphtheria, whooping cough

* Defining vaccination

* Describing the importance of vaccination

* Drawing the vaccination table

* Chart showing the vaccination table

* Comprehensive secondary Biology students Bk. 2 page 40-41

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 41-43

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 58-59

* Golden tips biology pages 75-76

* Gateway secondary Biology pages 93-94

* Longman biology page

* High flyer series pages 3-4

 

TRANSPORT IN ANIMALS

 

Allergic reactions

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define allergic reactions and explain their causes

* Carry out an experiment to demonstrate the unidirectional flow of blood in the cutaneous veins of the forearm

* Defining allergic reactions and explaining their causes

* Carrying out an experiment to demonstrate the unidirectional flow of blood in the cutaneous veins

* School nurse

* Rubber bands

* Bandages or handkerchiefs

* Comprehensive secondary Biology students Bk. 2 page 41-42-45

* Teachers bk. 2 pages 14-25

* KLB secondary Biology

* Students book 2 Page 43

* KLB teachers book 2 pages 15-34

* Longhorn secondary biology: students book 2 page 58

* Golden tips biology pages 76-77

* Gateway secondary Biology pages 93-94

* Longman biology page59-60

* High flyer series pages 13 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 2 SCHEMES OF WORK ? TERM 2 1 1

 

GASEOUS EXCHANGE IN PLANTS

 

Definition and importance of gaseous exchange

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define gaseous exchange

* Identify the gases that are exchanged in the living organism

* Explain the importance of gaseous exchange in organisms

* Defining gaseous exchange

* state the gases that are exchanged in the living organisms such as oxygen and carbon dioxide

* discussion on the importance of gaseous exchange in organisms

* charts on the importance of gaseous exchange in organisms

* Comprehensive secondary Biology students Bk. 2 page 48

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 48-50

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 70

* Golden tips biology pages 79

* Gateway secondary Biology pages 113

* Longman biology page 62

* High flyer series pages 36 2

 

GASEOUS EXCHANGE IN PLANTS

 

Gaseous exchange in the stomata

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the stomata

* Draw and label open and closed stomata

* Explain stomata and gaseous exchange

* Describing the parts of the stomata

* Drawing and labeling of open and closed stoma

* Discussion on stomatal gaseous exchange

* Chart showing open and closed stomata

* Comprehensive secondary Biology students Bk. 2 page 48-49

* Teachers bk. 2 pages

* KLB secondary Biology

* Students book 2 Page 48-51

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 70-74

* Golden tips biology pages 79-80

* Gateway secondary Biology pages 114

* Longman biology page 62

* High flyer series pages 3-4

 

GASEOUS EXCHANGE IN PLANTS

 

Stomata (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Investigate the presence of stomata on leaves

* Investigate the shape of guard cells and the distribution of stomata on leaves

* Investigating the presence of stomata on leaves in groups

* Investigating the shape of guard cells

* Discussion on the distribution of stomata on leaves of various plants

* Water in a beaker

* Leaves of various leaves

* Means of heating

* Clear nail varnish

* Light microscope

* Cover slip

* Forceps

* Microscope slide

* Leaves of various plants

* Comprehensive secondary Biology students Bk. 2 page 54

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 48-50

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 76

* Golden tips biology pages

* Gateway secondary Biology pages 114

* Longman biology page

* High flyer series pages 2 1

 

GASEOUS EXCHANGE IN PLANTS

 

Mechanism of opening and closing stomata

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the mechanism of opening and closing of stomata

* Describe photosynthetic/glucose accumulation theory of opening and closing stomata

* Explaining the mechanism of opening and closing of stomata

* Discussion on the photosynthetic/glucose accumulation theory of opening and closing stomata

* Chart showing open and closed stomata

* Comprehensive secondary Biology students Bk. 2 page 49-50

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 50-51

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 71-74

* Golden tips biology pages 79-80

* Gateway secondary Biology pages 114

* Longman biology page 62

* High flyer series pages 2

 

GASEOUS EXCHANGE IN PLANTS

 

Mechanism of opening and closing stomata

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe inter-conversion of starch and glucose and ion accumulation theories

* Discussion on the inter-conversion of starch and glucose and ion accumulation theories

* Chart showing open and closed stomata

* Comprehensive secondary Biology students Bk. 2 page 50

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 50-51

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 76

* Golden tips biology pages 79-80

* Gateway secondary Biology pages 114

* Longman biology page

* High flyer series pages 3-4

 

GASEOUS EXCHANGE IN PLANTS

 

Internal structure of stems and leaves (practical lessons)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Investigate the internal structure of stems and leaf stalk in aerial and aquatic plants

* Investigate tissue distribution in aerial leaves and stems

* Investigation of the structure of stems and leaf stalks in aerial and aquatic plants

* Microscope

* Prepared permanent slides of aerial leaves and stems

* Water lily leaf stalk

* Bougainvillea twig

* Beaker containing water

* scalpel

* Comprehensive secondary Biology students Bk. 2 page 55

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 50-52

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 75-76

* Golden tips biology pages

* Gateway secondary Biology pages

* Longman biology page 62

* High flyer series pages 3 1

 

GASEOUS EXCHANGE IN PLANTS

 

Cuticular and lenticular gaseous exchange By the end of the lesson, the learner should be able to describe Cuticular and lenticular gaseous exchange

* Discussion on lenticular gaseous exchange

* Discussion on Cuticular gaseous exchange

* Chart showing internal leaf structure and lenticels

* Comprehensive secondary Biology students Bk. 2 page 52

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 51-53

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 75

* Golden tips biology pages 81

* Gateway secondary Biology pages 114-115

* Longman biology page 62-64

* High flyer series pages 36-37 2

 

GASEOUS EXCHANGE IN PLANTS

 

gaseous exchange through the roots By the end of the lesson, the learner should be able to;

* Draw the structure of the root

* Describe how gaseous exchange takes place through the epidermis of the roots

* Drawing the structure of the root

* Discussion on gaseous exchange through the roots

* Photograph of pneumatophic

* Chart showing breathing roots

* Comprehensive secondary Biology students Bk. 2 page 52-54

* Teachers bk. 2 pages 26-33

* KLB secondary Biology

* Students book 2 Page 48-52

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 74-75

* Golden tips biology pages 81-82

* Gateway secondary Biology pages 113-114

* Longman biology page

* High flyer series pages 3-4

 

GASEOUS EXCHANGE IN PLANTS

 

gaseous exchange structures By the end of the lesson, the learner should be able to;

* Examine various types of gaseous exchange structure in different organisms

* Relate the various types of gaseous exchange structure to their functions in different organisms

* Examining various types of gaseous exchange structures

* Relating the various types of gaseous exchange structure to their functions in different organisms

* Tadpoles

* Insects (alive)

* Fish

* Frog

* earthworm

* Comprehensive secondary Biology students Bk. 2 page 57

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 58-61

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 80-81

* Golden tips biology pages 82

* Gateway secondary Biology pages 115

* Longman biology page

* High flyer series pages 4 1

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange types and characteristics of respiratory surfaces in animals By the end of the lesson, the learner should be able to;

* State the characteristics of gaseous exchange surfaces in different organisms

* Discussion on characteristics of gaseous exchange surfaces

* Discussion on mechanism of gaseous exchange surfaces

* Discussion on mechanism of gaseous exchange in amoeba

* Chart showing diagrams of different gaseous exchange surfaces such as insects fish, frogs and earth worms

* Chart showing diagram on gaseous exchange in amoeba

* Comprehensive secondary Biology students Bk. 2 page 57-58

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 53

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 80

* Golden tips biology pages 82-83

* Gateway secondary Biology pages 115

* Longman biology page 65

* High flyer series pages 2-3

 

GASEOUS EXCHANGE IN ANIMALS

 

gaseous exchange in an insect By the end of the lesson, the learner should be able to;

* Examine the gaseous exchange structures of a grasshopper or a locust

* Draw the gaseous exchange structure of an insect

* Examining the gaseous exchange structures in insects

* Drawing the gaseous exchange structure of an insect

* Chart on tracheal system in insects

* Live grasshoppers

* Dissecting board

* Pins

* Hand lens

* Dissecting kit

* Chloroform

* Cotton wool

* Comprehensive secondary Biology students Bk. 2 page 58

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 54-56

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 81-84

* Golden tips biology pages 83

* Gateway secondary Biology pages 115-116

* Longman biology page 64

* High flyer series pages 37-38 4

 

GASEOUS EXCHANGE IN ANIMALS

 

& PLANTS Continuous assessment test By the end of the lesson, the learner should be able to answer all questions asked in the test

* Learner to write down the answers

* Teacher to supervise test

* Question papers

* Marking scheme

* 5 1

 

GASEOUS EXCHANGE IN ANIMALS

 

gaseous exchange in bony fish By the end of the lesson, the learner should be able to;

* Draw and label the structure of gaseous exchange in bony fish

* Relate the gills to their function

* discussion on gills of a bony fish

* drawing and labeling the gill chamber and gills of bony fish

* discussion on functions of parts of the gills

* Chart showing diagram of gill chamber of bony fish

* Comprehensive secondary Biology students Bk. 2 page 59-60

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 56-58

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 84-88

* Golden tips biology pages 84

* Gateway secondary Biology pages 116-117

* Longman biology page

* High flyer series pages 2

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange in bony fish By the end of the lesson, the learner should be able to describe the mechanism of gaseous exchange in bony fish

* Discussion on the mechanism of gaseous exchange in bony fish

* Chart showing diagram of gill chamber of bony fish

* Comprehensive secondary Biology students Bk. 2 page 60-61

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 57-58

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 84

* Golden tips biology pages 84

* Gateway secondary Biology pages 116-117

* Longman biology page

* High flyer series pages 38 3-4

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange in bony fish (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Examine the location and number of gills in gill chambers of bony fish

* Examine, draw and label the gill of a bony fish

* Examining the location and number of gills in gill chambers of bony fish

* Examining, drawing and labeling isolated gills in bony fish

* Tilapia fish

* Hand lens

* Gills of a bony fish

* Dissecting kit

* Pins

* Dissecting board

* Comprehensive secondary Biology students Bk. 2 page 69

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 58

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 84-85

* Golden tips biology pages 84

* Gateway secondary Biology pages 116

* Longman biology page

* High flyer series pages 6 1

 

GASEOUS EXCHANGE IN ANIMALS

 

gaseous exchange in frogs By the end of the lesson, the learner should be able to describe the gaseous exchange I a frog through its gills, skin, mouth and lungs.

* Discussion on gaseous exchange in a frog

* Chart showing position of mouth cavity, lungs and nostrils in a frog

* Comprehensive secondary Biology students Bk. 2 page 61-62

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 58-59

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 88-90

* Golden tips biology pages 84-85

* Gateway secondary Biology pages 117

* Longman biology page 65-66

* High flyer series pages 2

 

GASEOUS EXCHANGE IN ANIMALS

 

gaseous exchange in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the structure involved in gaseous exchange in human beings

* Explain the features of the structures involved in gaseous exchange in human beings

* Draw and label the structures involved in gaseous exchange in human beings

* Stating the structures involved in gaseous exchange in human beings

* Explaining the features of the structures involved in gaseous exchange in human beings

* Drawing and labeling the structures involved in gaseous exchange in humans

* Chart showing the lungs and rib cage in human beings

* Comprehensive secondary Biology students Bk. 2 page 63-65

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 59-64

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 90-94

* Golden tips biology pages 85-86

* Gateway secondary Biology pages 117-118

* Longman biology page 66

* High flyer series pages 38-39 6 3-4

 

GASEOUS EXCHANGE IN ANIMALS

 

gaseous exchange in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Examine a dissected mammal to locate the gaseous exchange structures

* Describe the mechanism of breathing in human beings

* Identifying the structures of gaseous exchange in a dissected rabbit (mammal)

* Discussion on mechanism of breathing in human beings

* Chart showing the lungs and rib cage in human beings

* Dissected rabbit displaying the gaseous exchange system

* Comprehensive secondary Biology students Bk. 2 page 64

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 59-64

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 94-97

* Golden tips biology pages 86

* Gateway secondary Biology pages 119

* Longman biology page

* High flyer series pages 38-39 7 1-2

 

GASEOUS EXCHANGE IN ANIMALS

 

Breathing mechanisms in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the alveoli where gaseous exchange occur in human beings

* Describe how gaseous exchange occurs in alveoli

* Drawing and labeling the alveoli where gaseous exchange occur in human beings

* Describing how gaseous exchange occurs in alveoli

* Discussion on gaseous exchange at the alveoli

* Chart showing the exchange of gases in alveoli of human beings

* Comprehensive secondary Biology students Bk. 2 page 66

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 61-65

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 96-99

* Golden tips biology pages 86-87

* Gateway secondary Biology pages 119-120

* Longman biology page 67

* High flyer series pages 38-39 3-4

 

GASEOUS EXCHANGE IN ANIMALS

 

AND PLANTS Continuous assessment test By the end of the lesson, the learner should be able to

* Answer all questions asked in the test

* Learners to write down the answers to the questions

* Teacher to supervise the students

* Question papers

* Marking scheme

* 8 1-2

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain how human beings are adapted to their functions

* Able to examine the mammalian lung

* Explaining how human beings are adapted to their functions

* Discussion on the adaptations of lungs in humans and examination of mammalian lung

* Lungs from a mammal eg. goat, sheep and cow

* Comprehensive secondary Biology students Bk. 2 page 66

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 59-65

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page

* Golden tips biology pages 86-87

* Gateway secondary Biology pages 120

* Longman biology page 66-67

* High flyer series pages 38-39 3-4

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange in mammals (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Demonstrate the breathing mechanism of the lungs and diaphragm in a model thoracic cavity

* Demonstrate the breathing movement of ribs and muscles by using a model

* Carrying out a demonstration of breathing mechanism in human beings using a model

* A bell jar

* Two balloons

* Rubber stopper with a hole

* Y-shape glass tube

* Rubber sheet

* String

* Petroleum jelly

* Comprehensive secondary Biology students Bk. 2 page 71

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 63

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 96-99

* Golden tips biology pages 86-87

* Gateway secondary Biology pages 117-119

* Longman biology page

* High flyer series pages 9 1

 

GASEOUS EXCHANGE IN ANIMALS

 

Factors affecting the rate of breathing

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Examine the factors affecting the rate of breathing in human beings

* Explain the factors which control the rate of breathing in human beings

* Examining the factors affecting the rate of breathing in human beings

* Discussion on factors affecting the rate of breathing in human beings

* Chart with table showing factors affecting breathing

* Comprehensive secondary Biology students Bk. 2 page 66-67

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 65-66

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 101-102

* Golden tips biology pages 87

* Gateway secondary Biology pages 119

* Longman biology page 67-68

* High flyer series pages 2

 

GASEOUS EXCHANGE IN ANIMALS

 

Respiratory diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the causes of respiratory diseases

* Discuss the symptoms of respiratory disease

* explain the prevention measures of respiratory diseases

* Discussion on causes, symptoms and prevention measures of respiratory diseases

* Chart on respiratory diseases

* Comprehensive secondary Biology students Bk. 2 page 71

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 67-70

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 104-107

* Golden tips biology pages 87-88

* Gateway secondary Biology pages 121

* Longman biology page 68

* High flyer series pages 3-4

 

GASEOUS EXCHANGE IN ANIMALS

 

Gaseous exchange in animals (practical lesson) By the end of the lesson, the learner should be able to demonstrate the effect of exercise on the rate of breathing

* Carrying out experiment to show the effect of exercise on rate of breathing

* Chair

* Stop watch

* Skipping rope

* Comprehensive secondary Biology students Bk. 2 page 74

* Teachers bk. 2 pages 34-48

* KLB secondary Biology

* Students book 2 Page 66-67

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 101-104

* Golden tips biology pages

* Gateway secondary Biology pages

* Longman biology page

* High flyer series pages 10 1

 

RESPIRATION

 

Introduction Tissue respiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define respiration

* State the significance of respiration

* Draw and label mitochondria

* Discussion on definition and significance of respiration

* Drawing and labeling mitochondria

* Chart showing diagram of mitochondria

* Comprehensive secondary Biology students Bk. 2 page 74

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 73-74

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 112-113

* Golden tips biology pages 91

* Gateway secondary Biology pages 130

* Longman biology page 71

* High flyer series pages 2

 

RESPIRATION

 

Anaerobic respiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define Anaerobic respiration

* Describe Anaerobic respiration in plants

* Describe Anaerobic respiration in animals

* Defining Anaerobic respiration

* Discussion on Anaerobic respiration in plants and animals

* Chart showing diagram of mitochondria

* Comprehensive secondary Biology students Bk. 2 page 76-77

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 77-78

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 116-119

* Golden tips biology pages 92-93

* Gateway secondary Biology pages 131

* Longman biology page 72

* High flyer series pages 41-42 3-4

 

RESPIRATION

 

Respiration (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the gas given off when food is burnt

* Investigate the gas produced during fermentation

* Carrying out experiments to investigate the gas produced when food is burnt

* Discussion on the gas produced when food is burnt

* Retort stand

* Maize flour

* Test-tubes

* Source of heat

* Boiling tubes

* Delivery tube

* Rubber stopper

* Lime water

* clump

* Comprehensive secondary Biology students Bk. 2 page 80-81

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 75-74

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 116-118, 120-121

* Golden tips biology pages

* Gateway secondary Biology pages

* Longman biology page

* High flyer series pages 11 1-2

 

RESPIRATION

 

Economic importance of anaerobic respiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the economic importance of anaerobic respiration

* Discuss the economic importance of anaerobic respiration in both plants and animals

* Discussion on economic importance of anaerobic respiration

* Chart on the economic importance of anaerobic respiration

* Comprehensive secondary Biology students Bk. 2 page 77

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 77-78

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 119-120

* Golden tips biology pages 92-93

* Gateway secondary Biology pages 130

* Longman biology page 71

* High flyer series pages 41 3-4

 

RESPIRATION

 

Aerobic respiration

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain anaerobic respiration

* Distinguish between anaerobic and aerobic respiration

* Compare energy production in anaerobic and aerobic respiration

* explain aerobic respiration

* Distinguishing between aerobic respiration and anaerobic respiration

* Discussion on energy formation and energy output in aerobic and anaerobic respiration

* Chart on the economic importance of aerobic respiration

* Comprehensive secondary Biology students Bk. 2 page 74-76

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 74-76

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 113-115

* Golden tips biology pages 91-92

* Gateway secondary Biology pages 130-131

* Longman biology page 72-73

* High flyer series pages 41 12 1-2

 

RESPIRATION

 

Tissue respiration (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Investigate the production of heat by germinating seeds

* Demonstrate that respiration takes place in plants

* Carrying out the various experiments in groups

* Discussion on the observation or results observed

* Two vacuum flasks

* Two thermometers

* Beans and cotton wool

* Sterilizer such as formalin

* Bell jar

* Soda lime

* Two conical flasks

* Black cloth

* Lime water

* Potted plant

* Delivery tube

* Filter pump

* Corks

* Petroleum jelly

* Comprehensive secondary Biology students Bk. 2 page 81-82

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 76-77

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 115

* Golden tips biology pages 94

* Gateway secondary Biology pages

* Longman biology page

* High flyer series pages 3-4

 

RESPIRATION

 

Tissue respiration (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Show aerobic respiration in animals

* Show the aerobic respiration takes place in animals

* Carrying out the experiments

* Discussion on the results observed

* Grasshopper

* Two pieces of insulin cloth or wire net

* Bicarbonate indicator

* Two conical flasks

* Measuring cylinder

* Two rubber bands

* Two labels

* Bell jar

* Lime water

* Delivery tubes

* Soda lime

* Rat

* Filter pump

* Petroleum jelly

* Comprehensive secondary Biology students Bk. 2 page 83-84

* Teachers bk. 2 pages 49-57

* KLB secondary Biology

* Students book 2 Page 78

* KLB teachers book 2 pages 45-48

* Longhorn secondary biology: students book 2 page 117

* Golden tips biology pages 94

* Gateway secondary Biology pages

* Longman biology page

* High flyer series pages 13 REVISION AND END OF TERM EXAMINATION BIOLOGY FORM 2 SCHEMES OF WORK ? TERM 3 1 1

 

EXCRETION AND HOMEOSTASIS

 

Definition of terms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define terms stated

* Distinguish between excretion and egestion

* Explain the necessity of excretion in plants and animals

* Defining excretion, homeostasis and secretion

* Distinguishing between excretion and egestion

* Explaining the necessity of excretion in plants and animals

* Chart showing major terms and their definitions

* Comprehensive secondary Biology students Bk. 2 page 86

* Teachers bk. 2 pages 58-68

* KLB secondary Biology

* Students book 2 Page 83-84

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 124

* Golden tips biology pages 96

* Gateway secondary Biology pages 141

* Longman biology page 75

* High flyer series pages 44 2

 

EXCRETION AND HOMEOSTASIS

 

Excretion in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the methods of excretion in plants

* List down useful and harmful excretory products in plants

* Describing the methods of excretion in plants

* Listing excretory products in plants

* Chart showing excretory products in plants and methods of excretion in plants

* Comprehensive secondary Biology students Bk. 2 page 86-87

* Teachers bk. 2 pages 58-68

* KLB secondary Biology

* Students book 2 Page 83-84

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 124-125

* Golden tips biology pages 96-97

* Gateway secondary Biology pages 141

* Longman biology page 75-76

* High flyer series pages 44 3-4

 

EXCRETION AND HOMEOSTASIS

 

Excretion in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the uses of excretory products in plants

* Describe the uses of excretory products in plants

* Identifying the uses of excretory products in plants

* Describing the uses of excretory products in plants

* Chart showing excretory products , sources and their economic importance in plants

* Comprehensive secondary Biology students Bk. 2 page 88

* Teachers bk. 2 pages 58-68

* KLB secondary Biology

* Students book 2 Page 84

* KLB teachers book 2 pages

* Longhorn secondary biology: students book 2 page 125-127

* Golden tips biology pages 96-97

* Gateway secondary Biology pages 141

* Longman biology page 76

* High flyer series pages 44 2 1

 

EXCRETION AND HOMEOSTASIS

 

Excretion and homeostasis in Animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe excretion and homeostasis in unicellular animals such as amoeba

* Draw an amoeba

* Describe excretion in fresh water amoeba

* Describing excretion and homeostasis in unicellular organism such as amoeba

* Drawing of amoeba

* Describing the excretion of water and nitrogenous wastes in amoeba

* Chart showing an amoeba in stages of excreting water and wastes

* Comprehensive secondary Biology students Bk. 2 page 88

* Teachers bk. 2 pages 58-68

* KLB secondary Biology

* Students book 2 Page 84-85

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 127-128

* Golden tips biology pages 97-98

* Gateway secondary Biology pages 142

* Longman biology page 77

* High flyer series pages 44 2

 

EXCRETION AND HOMEOSTASIS

 

Excretion and homeostasis in Animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the need for complex animals for excretion

* List down organs involved In excretion in animals

* List down waste products released by various organs

* Explaining the need for complex excretory organs

* Listing the excretory organs and substances released

* Chart showing the specialized organs and the main excretory products

* Comprehensive secondary Biology students Bk. 2 page 88

* Teachers bk. 2 pages

* KLB secondary Biology

* Students book 2 Page 84-87

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 128-131

* Golden tips biology pages 98

* Gateway secondary Biology pages 142

* Longman biology page 77

* High flyer series pages 44-45 3-4

 

EXCRETION AND HOMEOSTASIS

 

The human kidney

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Examine the kidney of a mammal

* Draw and label the external structure of a kidney

* Make a vertical section through the kidney

* Identify the internal parts of the kidney

* Examining the kidney

* Making a vertical section and identifying the parts of the kidney

* Drawing the internal structure of the kidney

* Kidney of a mammal

* Sharp knife

* Chart showing section of a kidney

* Comprehensive secondary Biology students Bk. 2 page 91, 105

* Teachers bk. 2 pages

* KLB secondary Biology 58-68

* Students book 2 Page 88-92

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 132-135

* Golden tips biology pages 100-101

* Gateway secondary Biology pages 144

* Longman biology page 77

* High flyer series pages 3 1

 

EXCRETION AND HOMEOSTASIS

 

Functions of the nephron

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label parts of the nephron

* Relate its structure to its role in urine formation

* Drawing and labeling the nephron

* Discussion on the structure of the nephron in relation to its function

* Chart showing the structure of the nephron

* Comprehensive secondary Biology students Bk. 2 page 92-94

* Teachers bk. 2 pages

* KLB secondary Biology 58-68

* Students book 2 Page 90-92

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 135-137

* Golden tips biology pages 101-102

* Gateway secondary Biology pages 145

* Longman biology page 77

* High flyer series pages 47 2

 

EXCRETION AND HOMEOSTASIS

 

Neuro-endoctrine system and homeostasis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the hormones involved in Neuro-endoctrine system and homeostasis eg insulin

* Explain the process of urine formation in the kidney

* Describe the role of various hormones in urine formation

* Identifying the hormones involved in Neuro-endoctrine system and homeostasis such as insulin, ADH and aldosterone I urine formation

* Describing the role of insulin, ADH and aldosterone in urine formation

* Diagram of the nephron showing the movement of sodium ions and water

* Comprehensive secondary Biology students Bk. 2 page 93-94

* Teachers bk. 2 pages

* KLB secondary Biology 58-68

* Students book 2 Page 97-100

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 139-142

* Golden tips biology pages 103-104

* Gateway secondary Biology pages 145

* Longman biology page 78

* High flyer series pages 45-47 3-4

 

EXCRETION AND HOMEOSTASIS

 

Neuro-endoctrine system and homeostasis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the components and role of Neuro-endoctrine systems

* Distinguish between internal and external environments

* Explain the general working of the homeostatic mechanism

* Describing the components and role of the Neuro-endoctrine system

* Distinguishing between internal and external environment

* explaining the general working of the homeostatic mechanism

* Flow chart showing homeostatic mechanism, positive and negative feedback

* Comprehensive secondary Biology students Bk. 2 page 94-95

* Teachers bk. 2 pages

* KLB secondary Biology 58-68

* Students book 2 Page 97-100

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 139-142

* Golden tips biology pages 103-104

* Gateway secondary Biology pages 145-146

* Longman biology page 78-79

* High flyer series pages 49-51 4 1

 

EXCRETION AND HOMEOSTASIS

 

osmoregulation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define osmoregulation

* Describe the role of the kidney in osmoregulation

* Explain the role of hypothalamus in osmoregulation

* Defining Osmoregulation

* Describing the role of the kidney in osmoregulation

* Flow chart showing the homeostatic mechanism in regulating osmotic pressure by the kidney

* Comprehensive secondary Biology students Bk. 2 page 95-97

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 100-101

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 140-142

* Golden tips biology pages 105

* Gateway secondary Biology pages 145-146

* Longman biology page 78

* High flyer series pages 45-47 2-3

 

EXCRETION AND HOMEOSTASIS

 

Diabetes insipidus and other common kidney diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain Diabetes insipidus and other common kidney diseases

* Describe the causes of Diabetes insipidus and other common kidney diseases

* State possible control/prevention methods of Diabetes insipidus

* Explaining Diabetes insipidus and other common kidney diseases

* Describing the causes of Diabetes insipidus and other common kidney diseases

* Chart showing the diseases, causes, symptoms and control/ prevention methods

* Comprehensive secondary Biology students Bk. 2 page 96, 101-102

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 49-54

* KLB teachers book 2 pages 101, 93-94

* Longhorn secondary biology: students book 2 page 142, 138-140

* Golden tips biology pages 105, 102-103

* Gateway secondary Biology pages 147

* Longman biology page 77

* High flyer series pages 47 4

 

EXCRETION AND HOMEOSTASIS

 

Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer all the questions asked in the test

* Learner to answer all the questions

* Teacher to prepare and give the test

* Teacher to supervise the students

* Question paper

* Marking schemes 5 1

 

EXCRETION AND HOMEOSTASIS

 

Excretion and homeostasis in animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label parts of the skin

* Relate the parts of the skin to their functions

* Discussion on the parts of the skin and their functions

* Drawing and labeling parts of the skin and relating parts to their functions

* Chart showing the section of the skin

* Comprehensive secondary Biology students Bk. 2 page 89-90

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 85-87

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 129-132

* Golden tips biology pages 98-100

* Gateway secondary Biology pages 142

* Longman biology page 78

* High flyer series pages 45 2

 

EXCRETION AND HOMEOSTASIS

 

The role of the skin in homeostasis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Distinguish between osmoregulation and thermoregulation

* Describe the role of the skin in osmoregulation

* Describe the role of the skin in thermoregulation

* Distinguishing between osmoregulation and thermoregulation

* Describing the role of the skin in osmoregulation

* Describing the role of the skin in thermoregulation

* Chart showing diagram of the skin

* Photograph of a section of the skin

* Comprehensive secondary Biology students Bk. 2 page 98-99

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 98-101

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 131-132

* Golden tips biology pages 98-100

* Gateway secondary Biology pages 142-143

* Longman biology page 78

* High flyer series pages 45-47 3-4

 

EXCRETION AND HOMEOSTASIS

 

Thermoregulation in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify behavioral and physiological means of thermoregulation in animals

* Describe behavioral and physiological means of thermoregulation in animals

* Identifying behavioral and physiological means of thermoregulation in animals

* Describing behavioral and physiological means of thermoregulation in animals

* Photographs of warmly dressed people during cold weather

* Photograph of people with light cloth during hot weather

* Comprehensive secondary Biology students Bk. 2 page 99-100

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 98-100

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page

* Golden tips biology pages 106-108

* Gateway secondary Biology pages 147-148

* Longman biology page 78

* High flyer series pages 6 1

 

EXCRETION AND HOMEOSTASIS

 

Heat loss and heat gain

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain Heat loss and heat gain

* Describe the various methods of Heat loss and heat gain in mammals

* Explaining Heat loss and heat gain

* Discussion on methods of Heat loss and heat gain in mammals

* Resource person e.g. physics teacher to describe methods of heat loss and heat gain

* Comprehensive secondary Biology students Bk. 2 page 99-100

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 98-100

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 149-153

* Golden tips biology pages 106-108

* Gateway secondary Biology pages 148

* Longman biology page 78-79

* High flyer series pages 49-50 2

 

EXCRETION AND HOMEOSTASIS

 

Surface area to volume ratio in relation to thermoregulation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the terms Surface area to volume ratio in relation

* Relate the body size of mammals to heat loss and heat gain

* Explaining the terms Surface area to volume ratio in relation

* Discussion on the relationship between the body size of mammals to heat loss and heat gain

* Pictures of large sized mammals and small sized mammals

* Comprehensive secondary Biology students Bk. 2 page 99

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 100-101

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 152

* Golden tips biology pages 106-108

* Gateway secondary Biology pages 148

* Longman biology page 78-79

* High flyer series pages 49-50 3-4

 

EXCRETION AND HOMEOSTASIS

 

The role of the liver in homeostasis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the liver and its associated parts

* Describe the liver and its role in homeostasis

* Drawing and labeling the liver and its associated parts

* Describing the liver and its role in homeostasis

* Chart showing the external structure of the liver in relation to the gut, gall bladder and blood vessels

* Comprehensive secondary Biology students Bk. 2 page 102-104

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 93-96

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 153-156

* Golden tips biology pages 108

* Gateway secondary Biology pages 148-149

* Longman biology page

* High flyer series pages 7 1-2

 

EXCRETION AND HOMEOSTASIS

 

Functions of the liver

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* List down some of the functions of the liver

* Describe the functions of the liver

* Listing down some of the functions of the liver

* Describing the functions of the liver

* Chart showing the functions of the liver

* Comprehensive secondary Biology students Bk. 2 page 103-104

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 95-96

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page

* Golden tips biology pages 108

* Gateway secondary Biology pages 149-150

* Longman biology page 79

* High flyer series pages 48 3-4

 

EXCRETION AND HOMEOSTASIS

 

Diseases of the liver

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify all the diseases of the liver

* Describe the symptoms and possible control of diabetes mellitus and other liver diseases

* Explain the causes symptoms and diseases of the liver

* Identifying all the diseases of the liver

* Describing the symptoms and possible control of diabetes mellitus and other liver diseases

* Explaining the causes symptoms and diseases of the liver

* Chart showing diseases of liver cause and control/treatment

* Comprehensive secondary Biology students Bk. 2 page 103-104

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 96-97

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 156-158

* Golden tips biology pages 109-110

* Gateway secondary Biology pages 149

* Longman biology page 79-80

* High flyer series pages 48-49 8 1-2

 

EXCRETION AND HOMEOSTASIS

 

Excretion and homeostasis in animals (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* explain catalase enzyme and hydrogen peroxide

* describe the role of catalase enzyme in breaking down hydrogen peroxide

* use liver and kidney to investigate the reaction

* explaining catalase enzyme and hydrogen peroxide

* carrying out the experiment to investigate the effect of catalase enzyme in breaking down hydrogen peroxide

* discussion on results obtained in the experiment

* hydrogen peroxide

* two beakers

* measuring cylinder

* piece of liver and kidney

* splint

* ruler

* Comprehensive secondary Biology students Bk. 2 page 86-105

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 96

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 155-156

* Golden tips biology pages 110

* Gateway secondary Biology pages

* Longman biology page

* High flyer series pages 3-4

 

EXCRETION AND HOMEOSTASIS

 

Continuous assessment test By the end of the lesson, the learner should be able to

* Answer all the questions asked in the test

* Learner to answer all the questions

* Teacher to supervise students

* Question paper

* Marking scheme 9 1-2

 

EXCRETION AND HOMEOSTASIS

 

Role of the liver in the regulation of blood glucose

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the role of the liver in blood sugar control

* Describe the role of insulin hormone

* Describing the role of the liver in blood sugar control

* Describing the role of insulin hormone

* Chart showing steps in controlling blood sugar levels

* Comprehensive secondary Biology students Bk. 2 page 97

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 102-103

* KLB teachers book 2 pages

* Longhorn secondary biology: students book 2 page 153-156

* Golden tips biology pages 105-106

* Gateway secondary Biology pages 149

* Longman biology page 79

* High flyer series pages 3-4

 

EXCRETION AND HOMEOSTASIS

 

Regulation of blood sugar

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the regulation of blood sugar

* Describe a flow chart showing the regulation of blood sugar

* Explaining the regulation of blood sugar

* Describing a flow chart showing the regulation of blood sugar

* Flow chart showing regulation of blood sugar

* Comprehensive secondary Biology students Bk. 2 page 98

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 102-103

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 153-156

* Golden tips biology pages 105-106

* Gateway secondary Biology pages 146

* Longman biology page 78-79

* High flyer series pages 10 1-2

 

EXCRETION AND HOMEOSTASIS

 

Thermo regulation in other animals By the end of the lesson, the learner should be able to

* Describe temperature regulation in other animals

* Describing temperature regulation in other animals

* Photographs of birds, reptiles and camels showing behavior of temperature regulation

* Comprehensive secondary Biology students Bk. 2 page 100

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 98-100

* KLB teachers book 2 pages 49-54

* Longhorn secondary biology: students book 2 page 146-152

* Golden tips biology pages 106-108

* Gateway secondary Biology pages 148

* Longman biology page

* High flyer series pages 3-4

 

EXCRETION AND HOMEOSTASIS

 

Continuous assessment test By the end of the lesson, the learner should be able to

* Answer all the questions asked in the test

* Learner to be able to answer questions in the test

* Teacher to supervise students as they do the test

* Question paper

* Marking scheme 11 1-2 REVISION Gaseous exchange in animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate parts of the lungs to its functions

* Draw and label parts of the lungs

* Describing the parts of the lungs and relating the to its functions

* Drawing and labeling parts of the lungs

* Chart showing parts of the lungs

* Comprehensive secondary Biology students Bk. 2 page 63-64,66

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 59-64

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 91-94

* Golden tips biology pages 86

* Gateway secondary Biology pages 117

* Longman biology page 66-67

* High flyer series pages 3-4 REVISION Gaseous exchange in animals By the end of the lesson, the learner should be able to describe the functions of the lungs as discussed during gaseous exchange

* Reviewing gaseous exchange and functions of lungs

* Reading notes on gaseous exchange

* Notes on gaseous exchange

* Charts showing lungs

* Comprehensive secondary Biology students Bk. 2 page 63-65

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 59-62

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 91-94

* Golden tips biology pages 85-87

* Gateway secondary Biology pages 117-118

* Longman biology page 65-67

* High flyer series pages 12 1-4 REVISION Gaseous exchange in animals (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify a mammals lungs

* Observe and describe structures of lungs in relation to functions

* Identifying fresh lungs of a mammal

* Observing and describing the structure of a mammals lungs in relation to their functions

* Fresh lungs of a cow

* Livestock officer

* Comprehensive secondary Biology students Bk. 2 page 63-65

* Teachers bk. 2 pages 58-68

* KLB secondary Biology Students book 2 Page 63

* KLB teachers book 2 pages 35-44

* Longhorn secondary biology: students book 2 page 91-94

* Golden tips biology pages

* Gateway secondary Biology pages

* Longman biology page 66-67

* High flyer series pages 13 REVISION AND EXAMINATIONS BIOLOGY FORM 3 SCHEMES OF WORK ? TERM 1 1 1

 

CLASSIFICATION 2

 

Review of binominal nomenclature

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Classify common organisms into their main taxonomic units

* Write scientific names of organisms correctly

* List the kingdoms of organisms

* Reviewing the work done in classification 1

* Classifying and naming common organisms like maize, beans, domestic dog and jack

* Local environment

* Potted plant

* Use of preserved specimen of plants and animals

* Comprehensive secondary Biology students Bk. 3 page 1-2

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 1-3

* KLB teachers book 3 pages 1-3

* Principles of biology vol. 2 pages 1-4 2

 

CLASSIFICATION 2

 

Kingdom monera

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Kingdom monera

* Discussion on the general characteristics of Kingdom monera

* Local environment on a typical bacteria cell and different types of bacteria

* Comprehensive secondary Biology students Bk. 3 page

* Teachers bk. 3 pages

* KLB secondary Biology Students book 3 Page 3-4

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 5-6 3

 

CLASSIFICATION 2

 

Kingdom protoctista

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Kingdom protoctista

* Discussion on the general characteristics of Kingdom protoctista

* Listing down the members of kingdom protoctista

* Local environment

* Wall charts on protoctista

* Comprehensive secondary Biology students Bk. 3 page 3-6

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 3-4

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 6-8 4-5

 

CLASSIFICATION 2

 

Kingdom protoctista

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Kingdom protoctista

* Observe, draw and name parts of spirogyra, amoeba, paramecium and euglena

* Observing, drawing and naming parts of spirogyra, amoeba, paramecium and euglena

* Local environment

* Hand lenses

* Microscope

* Protozoa infusion (cultured)

* Comprehensive secondary Biology students Bk. 3 page 3-6

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 4-5

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 6-8 2 1

 

CLASSIFICATION 2

 

Kingdom fungi

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Kingdom fungi

* List down all the members of kingdom fungi

* Describing the general characteristics of Kingdom fungi

* Naming and drawing organisms in this kingdom

* Local environment

* Wall charts on fungi

* Specimen of fungi

* Hand lenses

* microscope

* Comprehensive secondary Biology students Bk. 3 page 6-8

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 6

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 11-14 2

 

CLASSIFICATION 2

 

Kingdom fungi

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and name parts of bread mold (mucor), yeast and mushrooms

* Observing, drawing and labeling structures of yeast, bread mold and mushroom

* Hand lenses

* Charts on yeast, mushrooms and bread mold

* Live specimens e.g. mushrooms

* Comprehensive secondary Biology students Bk. 3 page 6-8

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 6

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 11-14 3

 

CLASSIFICATION 2

 

Kingdom plantae

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the main characteristics of kingdom plantae

* Describe the main characteristics of bryophyta

* Discussion on the main characteristics of kingdom plantae

* Describing and stating the main characteristics of bryophyta

* Local environment

* Wall charts

* Live specimens of moss

* Comprehensive secondary Biology students Bk. 3 page 8-9

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 7

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 15 4-5

 

CLASSIFICATION 2

 

Kingdom plantae

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify examples of hyophyta

* Observe draw and name parts of liverworts and moss plants

* Observing drawing and labeling structures of moss and liverworts

* Asking and answering questions

* Local environment

* hand lenses

* Wall charts on bryophytes

* Live specimens of moss plants

* Comprehensive secondary Biology students Bk. 3 page 8-9

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 7

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 15 3 1

 

CLASSIFICATION 2

 

Kingdom plantae

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify examples of pleridophyta

* Observe draw and name parts of fern plant

* Discussing main characteristics of division pleridophyes

* Stating and describing characteristics of pteridophytes

* Live specimen of fern

* Local environment

* Hand lenses

* Comprehensive secondary Biology students Bk. 3 page 9-10

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 8-9

* KLB teachers book 3 pages

* Principles of biology vol. 2 pages 16 2

 

CLASSIFICATION 2

 

Kingdom plantae

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify examples of division spermatophyta

* Identify major sub-division of spermatophyta

*

* Discussing main characteristics pleridophyes

* Stating main characteristics of pleridophytes and their sub-division of the same I.e ginkgoales, cycadales and coniferles

* Live specimen spermatophytes

* Wall charts on common spermatophytes

* Comprehensive secondary Biology students Bk. 3 page 10-11

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 9-10

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 17 3

 

CLASSIFICATION 2

 

Kingdom plantae -spermatophyta

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* List main characteristics of angiospermae

* Differentiate between angiospermae and gymnospermae

* Discussing the characteristics of angiospermae and gymnospermae

* Differentiating between angiospermae and gymnospermae

*

* Live specimen of corn leaves

* Wall charts on angiospermae and gymnospermae

* Comprehensive secondary Biology students Bk. 3 page 10-11

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 9-10

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 17 4-5

 

CLASSIFICATION 2

 

Kingdom plantae angiospermapyta

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the characteristics of angiospermapyta

* Identify and state major characteristics of classes of angiospermapyta eg dicotyledonare &monocotyledonoe

* Differentiating between class monocotyledonae and dicotyledonae

* Observing drawing and labeling parts of monocotyledonous plants

* Live specimen of both monocotyledenous and dicotyledenous plants

* B;ade

* Staining material

* Handlenses

* microscope

* Comprehensive secondary Biology students Bk. 3 page 11-12

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 10-11

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 18-20 4 1

 

CLASSIFICATION 2

 

Kingdom animalia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of kingdom animalia

* discussion on the main characteristics of phylum anthropoda

* stating and describing general characteristics of kingdom animalia

* Preserved specimen of kingdom animalia

* wall charts showing different animals

* Comprehensive secondary Biology students Bk. 3 page 12

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 12-13

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 20-24 2

 

CLASSIFICATION 2

 

Phylum arthropda

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of Phylum arthropda

* list down the classes of the Phylum arthropda

* stating and describing the general characteristics of Phylum arthropda

* discussing the characteristics of arthropods

* Preserved specimen of arthropods

* Wall charts showing different arthropods

* Local environment

* hand lenses

* Comprehensive secondary Biology students Bk. 3 page 14

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 12-13

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 25-26 3

 

CLASSIFICATION 2

 

Class crutacea

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of Class crutacea

* describing the general characteristics of Class crutacea

* observing, drawing and labeling various types of crutacea

* preserved specimen of crutacea

* wall charts showing diagrams of crutacea

* local environment

* hand lenses

* Comprehensive secondary Biology students Bk. 3 page 14

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 13-14

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 29 4-5

 

CLASSIFICATION 2

 

Class arachnida and insecta

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of Class insect

* describe the general characteristics of Class arachnida

* list down the members of class arachnida and insecta

* discussion on classes arachnida and insect

* stating and describing the characteristics of classes arachnida and insect

* observing, drawing and labeling parts of various types of arachnida and insecta

* preserved specimen of class arachnida and insecta

* wall charts showing diagrams of common members of class arachnida and insecta

* local environment

* hand lenses

* Comprehensive secondary Biology students Bk. 3 page

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 14-16

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 25,30 5 1 EVALUATION Continuous assessment test By the end of the lesson, the learner should be able to

* Answer all questions on the subtopics covered previously

* Learner answers questions

* Teacher supervises learners as they write down their examination

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page

* Teachers bk. 3 pages

* KLB secondary Biology Students book 3 Page 30

* KLB teachers book 3 pages 1-8

* Principles of biology vol. 2 pages 2

 

CLASSIFICATION 2

 

Classes chilopoda and diplopoda

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Classes chilopoda and diplopoda

* List down the members of class chilopoda and diplopoda

* Describing the general characteristics of Classes chilopoda and diplopoda

* Observing, drawing and labeling of diplopods and chilopods

* Differentiating between chilopoda and diplopoda classes

* Preserved specimen of chilopods and diplopods

* Wall charts showing diagrams of centipedes and millipedes

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 15

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 14

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 31 3

 

CLASSIFICATION 2

 

Phylum chordata

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Phylum chordata

* Describing the general characteristics of Classes Phylum chordate

* listing down the members of Phylum chordata

* Preserved specimen of Phylum chordata

* local environment

* Comprehensive secondary Biology students Bk. 3 page 16-17

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 16-17

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 32 4-5

 

CLASSIFICATION 2

 

Classes Pisces and amphibia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of Pisces and amphibia

* describing the general characteristics of Classes Pisces and amphibian

* observing, drawing and labeling different types of fish

* differentiating between bony and cartilaginous fish

* Wall charts of fish

* Live specimen amphibia

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 17-19

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page

* KLB teachers book 3 pages

* Principles of biology vol. 2 pages 32-33 6 1

 

CLASSIFICATION 2

 

Classes amphibian and reptilia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of reptilia

* Describing the general characteristics of reptilia

* Observing, drawing and labeling different types of amphibia and reptilia

* Photographs/diagrams of amphibia and reptilia

* Preserved specimen reptilia

* Comprehensive secondary Biology students Bk. 3 page 18-19

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 18-19

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 33-34 2

 

CLASSIFICATION 2

 

Class aves

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe the general characteristics of Class aves

* Describing and stating the general characteristics of Class aves

* Observing, drawing and labeling different parts of aves

* Photographs/diagrams of birds

* Comprehensive secondary Biology students Bk. 3 page 19-20

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 19-20

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 34-35 3

 

CLASSIFICATION 2

 

Class Mammalia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the general characteristics of Class Mammalia

* Identify different types of members of Class Mammalia

* Describing and stating the general characteristics of Class Mammalia

* Asking and answering questions

* Photographs/diagrams of different mammals

* Comprehensive secondary Biology students Bk. 3 page 20-21

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 21

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 35-36 4-5

 

CLASSIFICATION 2

 

dichotomous key

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Construct a simple dichotomous to identify given organisms

* Constructing a simple dichotomous key using common organisms

* Common plant and animal species

* Comprehensive secondary Biology students Bk. 3 page 21-22

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 22-26

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 37-41 7 1

 

CLASSIFICATION 2

 

dichotomous key

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Use an already constructed dichotomous key to identify given organisms

* Using a dichotomous key to identify arthropods

* Chart showing a constructed dichotomous key

* Comprehensive secondary Biology students Bk. 3 page 21-22

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 27-28

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 37-41 2

 

CLASSIFICATION 2

 

dichotomous key

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Use an already constructed dichotomous key to identify given organisms

* Using a dichotomous key to identify plants

* Chart showing a constructed dichotomous key

* Comprehensive secondary Biology students Bk. 3 page 21-22

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 29

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 37-41 3

 

CLASSIFICATION 2

 

Dichotomous key

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Use an already constructed dichotomous key to identify given organisms

* Using a dichotomous key to identify phylum chordata

* Chart showing a constructed dichotomous key

* Comprehensive secondary Biology students Bk. 3 page 21-22

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 1 EVALUATION & REVISION OF THE TOPICS Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* answer all questions on the topic covered

* draw and label organisms correctly

* Learner answers questions

* Teacher supervises learners as they write down their examination

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page25-26

* Teachers bk. 3 pages 1-8

* KLB secondary Biology Students book 3 Page 30

* KLB teachers book 3 pages 12-27

* Principles of biology vol. 2 pages 42-47 8 1

 

ECOLOGY

 

Introduction to ecology

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the term ecology and identify terms used in ecology

* Defining the terms used in ecology

* Wall chart showing terms used in ecology and their definitions and their Local environment

* Comprehensive secondary Biology students Bk. 3 page 27-28

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 33-34

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 48 2

 

ECOLOGY

 

Introduction to ecology

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the term ecology and identify terms used in ecology

* Defining the terms used in ecology

* Wall chart showing terms used in ecology and their definitions and their Local environment

* Comprehensive secondary Biology students Bk. 3 page 27-28

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 33-34

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 48 3

 

ECOLOGY

 

Factors affecting the distribution of organisms in an ecosystem Light

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the types of ecosystems

* State and explain how light determines distribution of organisms in an ecosystem

* Discussing how light determines distribution of organisms in an ecosystem

* Instruments for measuring light or their diagrams

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 29

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 34

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 50 4-5

 

ECOLOGY

 

Factors affecting the distribution of organisms in an ecosystem temperature

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify and describe how temperature determines distribution of organisms in an ecosystem

* Discussing on the role of temperature in the distribution of organisms in an ecosystem

* Drawing and labeling parts of a thermometer

* Instruments for measuring temperature or their diagrams

* Local environment

* Comprehensive secondary Biology students Bk. 3 page

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 34

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 50 9 1

 

ECOLOGY

 

Factors affecting the distribution of organisms in an ecosystem Rainfall and humidity

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify and describe how Rainfall and humidity determines distribution of organisms in an ecosystem

* Discussing on the role of Rainfall and humidity in the distribution of organisms in an ecosystem

* Stating and describing how Rainfall and humidity determines distribution of organisms

* Drawing of instruments e.g. rain gauge

* Instruments for measuring Rainfall and humidity or their diagrams/photographs

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 31

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 34-35

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 51 2

 

ECOLOGY

 

Factors affecting the distribution of organisms in an ecosystem Wind and atmospheric pressure

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe how Wind and atmospheric pressure determines distribution of organisms in an ecosystem

* describing how Wind and atmospheric affects the distribution of organisms in an ecosystem

* Drawing and labeling of instruments used in measuring wind direction & strength

* Instruments for measuring strength of wind, direction of wind and atmospheric pressure

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 29-30

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 34-35

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 51-52 3 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down correct answers to questions asked in the test

* Learner recalls and writes down answers questions asked

* Teacher supervises learners as they write down their examination

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page 1-30

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 70

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 94 4-5

 

ECOLOGY

 

Factors affecting the distribution of organisms in an ecosystem salinity

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe how salinity affects the distribution of organisms in aquatic ecosystems

* describing how salinity affects the distribution of organisms in aquatic ecosystems

* discussion on the role of salinity in distribution of organisms and methods of measuring salinity

* diagrams of aquatic profile of lakes/oceans

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 31

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 35-36

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 51 10 1

 

ECOLOGY

 

Factors in an ecosystem and how they affect distribution of organisms Waves, curves and Tides

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* describe how waves, currents and tides affects the distribution of organisms in aquatic ecosystem

* describing how waves, currents and tides affects the distribution of organisms in aquatic ecosystems

* diagrams of aquatic profile of lakes/oceans

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 31-32

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 36

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 49- 51 2

 

ECOLOGY

 

Factors in an ecosystem and how they affect distribution of organisms Edaphic factors

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how Edaphic factors affects the distribution of organisms in an ecosystem

* Describing how Edaphic factors affects the distribution of organisms in an ecosystem

* Discussion on the role of edaphic factors in distribution of organisms in an ecosystem

* Soil samples of different types from different places

* petri dishes

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 32

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 36

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 52 3

 

ECOLOGY

 

Factors in an ecosystem and how they affect distribution of organisms (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Measure certain factors in samples of different soils

* Measuring the PH and soil water content in sandy, clay and loamy soils

* Samples of sandy, clay and loamy soils

* Weighing balance

* Source of heat

* Universal indicator

* Funnel/filter papers

* Cotton wool

* Measuring cylinders

* Comprehensive secondary Biology students Bk. 3 page 32

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 36

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 92-93 4-5

 

ECOLOGY

 

Factors in an ecosystem and how they affect distribution of organisms Geological factors

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how Geological factors affect the distribution of organisms in an ecosystem

* Describing how Geological factors affect the distribution of organisms in an ecosystem

* Discussion on the role of geological factors in the distribution of organisms in an ecosystem

* Local environment

* Maps or photographs of various landscapes

* Comprehensive secondary Biology students Bk. 3 page 32-33

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page

* KLB teachers book 3 pages

* Principles of biology vol. 2 pages 54 11 1

 

ECOLOGY

 

Abiotic factors in an ecosystem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how Abiotic factors affect the distribution of organisms in an ecosystem

* Describing how other Abiotic factors affect the distribution of organisms in an ecosystem

* Discussion on the role of pollutants, oxygen concentration in the distribution of organisms in an ecosystem

* Local environment

* Photographs of polluted environments

* Comprehensive secondary Biology students Bk. 3 page 33

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page

* KLB teachers book 3 pages

* Principles of biology vol. 2 pages 52-54 2

 

ECOLOGY

 

Biotic factors in an ecosystem Competition

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how competition affects the distribution of organisms in an ecosystem

* Describing how competition affects the distribution of organisms in an ecosystem

* Discussion on how competition affects the distribution of organisms in an ecosystem

* Local environment

* Graphs showing relation of different organisms in an ecosystem using a factor e.g. food

* Comprehensive secondary Biology students Bk. 3 page 40

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 37-38

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 56-58 3

 

ECOLOGY

 

Biotic factors in an ecosystem Predation and Symbiosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how Predation and Symbiosis affects the distribution of organisms in an ecosystem

* Describing how Predation and Symbiosis affects the distribution of organisms in an ecosystem

* Discussion on the role of Predation and Symbiosis in the distribution of organisms in an ecosystem

* Drawing and labeling parts of a leguminous root

* Leguminous root

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 40-41

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 39-40

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 57-59 4-5

 

ECOLOGY

 

Parasitism and saprophytism

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between Parasitism and saprophytism

* Describe how Parasitism and saprophytism influence the distribution of organisms in an ecosystem e.g. Tick and cattle

* Differentiating between Parasitism and saprophytism

* Describing how Parasitism and saprophytism influence the distribution of organisms in an ecosystem e.g. Tick and cattle

* Discussion on Parasitism and saprophytism and their role in distribution of organisms in an ecosystem

* Live/preserved specimen of common parasites

* Diagrams or photographs of common Parasitism and saprophytism

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 41

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 39-40

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 58-59 12 1

 

ECOLOGY

 

Recycling of matter and energy flow in an ecosystem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the interaction between organisms in an ecosystem

* Describing the interaction between organisms in an ecosystem

* Discussion on the role of producers, consumers and decomposers in an ecosystem

* Construction of a pyramid of biomass and numbers

* Chart showing pyramid of biomass and numbers

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 37-39

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 44-45

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 69-71 2

 

ECOLOGY

 

Nitrogen cycle & carbon cycle

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the role of decomposers in Nitrogen cycle & carbon cycle

* Describing the Nitrogen cycle

* Discussion on the role of decomposers in Nitrogen cycle

* Construction of the Nitrogen cycle

* Wall chart on Nitrogen cycle

* Comprehensive secondary Biology students Bk. 3 page 41-42

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 41-42

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 71-73 3

 

ECOLOGY

 

Recycling of matter & energy flow in an ecosystem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the terms food chain and food web

* Construct food chains and food webs

* Defining the terms food chain and food web

* Discussion on food chains and food webs

* Constructing food chains and food webs

* Examples of food chains and food webs

* Comprehensive secondary Biology students Bk. 3 page 37-38

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 42-44

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 74 4-5

 

ECOLOGY

 

Recycling of matter & energy flow in an ecosystem

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe energy flow in a local ecosystem and Construct food chains and food webs

* Studying energy flow in a local ecosystem

* Constructing food chains and food webs

* Comprehensive secondary Biology students Bk. 3 page 37-38, 39-40

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 42-44

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 69-70 13 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 3 SCHEMES OF WORK ? TERM 2 1 1

 

ECOLOGY

 

population

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define population

* List down the characteristics of population

* Defining population

* Listing characteristics of population

* Photographs of population

* Data on population of some organisms shown e.g. in a graph

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 33-34

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 46

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 75-81 2

 

ECOLOGY

 

Population estimation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the use of quadrants and transects as methods of Population estimation

* Describing how quadrants and transects as methods of Population estimation

* Discussion on the use of quadrants and transects as methods of Population estimation

* quadrants

* wall charts with transects

* 2 ropes with IM interval marks

* Comprehensive secondary Biology students Bk. 3 page 35-36

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 46-48

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 82-84 3

 

ECOLOGY

 

Population estimation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the capture ?recapture method of population estimation

* Describing capture recapture method of population estimation

* Using capture ?recapture method by estimating the total number of beads in a beaker

* Beads of two colours

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 36-37

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 49

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 84 4-5

 

ECOLOGY

 

Population estimation (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Use quadrant method to estimate population of named organisms within the compound

* Identifying, estimating and recording organisms in the school compound using quadrant method

* School compound

* Quadrant

* herbs

* Comprehensive secondary Biology students Bk. 3 page 36-37

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 47

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 82-83 2 1

 

ECOLOGY

 

Population estimation

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe total count, aerial count and aerial photography and other methods of population estimation

* Describing total count, aerial count and aerial photography and other methods of population estimation

* Discussion on these methods of population estimation.

* Photographs of populations

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 35

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 46

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 81-82 2

 

ECOLOGY

 

Adaptation of organisms to their habitats

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate to the adaptations of xerophytes to their habitats

* Discuss the adaptations of xerophytes to their habitats

* Photographs and diagrams of xerophytes

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 42-44

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 50-51

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 60-62 3

 

ECOLOGY

 

Adaptation of organisms to their habitats

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate to the adaptations of mesophytes to their habitats

* Discuss the adaptations of mesophytes to their habitats

* Photographs and diagrams of mesophytes

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 44-45

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 51

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 62-63 4-5

 

ECOLOGY

 

Adaptation of organisms to their habitats

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate to the adaptations of hydrophytes to their habitats

* Observe, draw and label parts of named hydrophytes, mesophytes and xerophyte plants

* Discuss the adaptations of hydrophytes to their habitats

* Observing, drawing and labeling structures of xerophytes, mesophytes and hydrophytes

* Photographs and diagrams of mesophytes e.g. black jack

* Hydrophytes e.g. papyrus

* Xerophytes e.g. cactus

* Hand lens

* blade

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 42-46

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 52-53

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 63-64 3 1

 

ECOLOGY

 

Adaptation of organisms to their habitats

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate to the adaptations of halophytes to their habitats

* Discussion on the adaptations of halophytes to their habitats

* Describing the adaptations of halophytes to their habitats

* Photographs and diagrams of halophytes

* Local environment

* Wall charts on halophytes

* Comprehensive secondary Biology students Bk. 3 page 46-47

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 53-54

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 65 2

 

ECOLOGY

 

Environmental pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain pollution and give examples of pollutants

* Defining pollution and identifying various pollutants

* Discussion on pollutants within and around the school compound

* Photographs and diagrams of polluted areas

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 46-47

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 55-56

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 100-101 3

 

ECOLOGY

 

Air pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the various air pollutants

* Identify various air pollutants

* Describing various air pollutants

* Photographs and diagrams of air pollution

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 47

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 56

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 100-104 4-5

 

ECOLOGY

 

Air pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the effects of air pollution on the environment

* Suggest methods of controlling air pollution

* Discussing the effects of air pollution on human health and animals

* Suggesting methods of controlling air pollution

* Photographs and diagrams of areas polluted by air

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 47-50

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 56-59

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 101-104 4 1

 

ECOLOGY

 

Land/ soil pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe various causes of Land/ soil pollution

* Identification and description of various causes of Land/ soil pollution

* Photographs and diagrams of polluted land

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 47-50

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 62-64

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 104-105 2

 

ECOLOGY

 

Land/ soil pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the effects of Land/ soil pollution and human health in rural and urban centers

* Suggest methods of controlling Land/ soil pollution

* Discussion on the effects of Land/ soil pollution on human and animal health

* Suggesting methods of controlling Land/ soil pollution

* Photographs and diagrams of polluted land

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 47-50

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 62-64

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 104-105 3

 

ECOLOGY

 

Water pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the causes of Water pollution

* Identifying and describing the causes of Water pollution

* Photographs and diagrams of polluted water

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 50-52

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 60-62

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 105-108 4-5

 

ECOLOGY

 

environmental pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify other causes of environmental pollution in rural and urban centers

* Identifying and describing the causes of environmental pollution e.g. noise, radioactive pollutions

* Photographs and diagrams of polluted environment

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 47-53

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 64

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 108-112 5 1 E

 

ECOLOGY

 

Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down correct answers to questions asked in the test

* Learner recalls and writes down answers questions asked

* Teacher supervises learners as they write down their examination

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page 33-52

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page

* KLB teachers book 3 pages

* Principles of biology vol. 2 pages 100-110 2

 

ECOLOGY

 

water pollution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the effects of water pollution on human health in rural and urban centers and other organisms

* Suggest methods of controlling water pollution

* Discussion on the effects of water pollution on human health in rural and urban centers and other organisms

* Suggesting methods of controlling water pollution

* Photographs and diagrams of polluted areas

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 50-52

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 60-62

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 105-108 3

 

ECOLOGY

 

Human diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify symptoms of cholera and typhoid fever

* State methods of transmission

* Suggest control measures

* Discussion on the symptoms, methods of transmission and control of cholera and typhoid fever

* resource person e.g. school nurse

* Journals, periodicals and newspapers from library having information about cholera and typhoid fever

* Comprehensive secondary Biology students Bk. 3 page 53-54

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 64-66

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 121-122 4-5

 

ECOLOGY

 

protozoan diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the causes, symptoms and methods of transmission and control of malaria

* Discussion on the causes, symptoms and methods of transmission and control of malaria

* resource person e.g. school nurse

* Journals, periodicals and newspapers from library having information about malaria

* Comprehensive secondary Biology students Bk. 3 page 54-55

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 66-70

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 129-130 6 1

 

ECOLOGY

 

protozoan diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the causes, symptoms and methods of transmission of amoebic dysentery

* Suggest control methods of amoebic dysentery

* Discussion on the causes, symptoms and methods of transmission and control of amoebic dysentery

* resource person e.g. school nurse

* Wall charts on life cycle of entomoeba hystolitica

* Comprehensive secondary Biology students Bk. 3 page 55

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 66-67

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 131 2

 

ECOLOGY

 

Diseases caused by parasitic worms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the causes, symptoms and methods of transmission of ascariosis

* Discussion on the causes, symptoms and methods of transmission of ascariosis

* Resource person e.g. school nurse

* Wall charts on life cycle of ascaris tumbricoides

* Journals, periodicals and newspapers having information about ascaris tumbricoides

* Comprehensive secondary Biology students Bk. 3 page 56

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 67-68

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 124-128 3

 

ECOLOGY

 

Diseases caused by parasitic worms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the causes, symptoms and methods of transmission and control of schistomiasis

* Discussion on the causes, symptoms and methods of transmission and control of schistomiasis

* Recourse person e.g. school nurse

* Wall charts on life cycle of schistomiasis

* Comprehensive secondary Biology students Bk. 3 page 55-56

* Teachers bk. 3 pages 8-24

* KLB secondary Biology Students book 3 Page 69-70

* KLB teachers book 3 pages 28-56

* Principles of biology vol. 2 pages 124-128 4-5

 

REPRODUCTION

 

Introduction to reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define reproduction and state its importance

* Differentiate between asexual and sexual reproduction

* Defining reproduction

* Differentiation between asexual and sexual reproduction

* Stating the importance of reproduction

* Recourse person e.g. school nurse

* Wall charts on significance of reproduction

* Comprehensive secondary Biology students Bk. 3 page 64,103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 78

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 141 7 1

 

REPRODUCTION

 

Concepts of reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the appearance and location of chromosomes

* Describing the appearance and location of chromosomes

* Modeling chromosomes using Plasticine

* Drawing and labeling chromosomes

* Chart showing chromosomes

* Plasticine of different colours

* Manila paper

* Comprehensive secondary Biology students Bk. 3 page 64-65

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 79

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 141 2

 

REPRODUCTION

 

mitosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define mitosis

* Describe chromosomic movement during mitosis

* Defining mitosis and description of stages of mitosis

* Description of chromosomic movement in mitosis

* Wall Chart showing mitosis

* Plasticine of different colours

* Use of mitosis pictures

* Comprehensive secondary Biology students Bk. 3 page 65-67

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 79-82

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 142-144 3

 

REPRODUCTION

 

mitosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe e the movement of chromosomes in mitosis

* Identify stages of mitosis

* Identifying stages of mitosis

* Describing chromosomic movement in mitosis

* Drawing the stages of mitosis

* Wall Chart showing mitosis

* Plasticine of different colours

* Use of mitosis pictures

* photomicrographs

* Comprehensive secondary Biology students Bk. 3 page 65-67

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 79-82

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 142-144 4-5

 

REPRODUCTION

 

mitosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify and describe stages of mitosis

* Identifying stages of mitosis

* Describing the stages of mitosis

* Drawing the stages of mitosis

* Wall Chart showing mitosis

* Plasticine of different colours

* Use of mitosis pictures

* photomicrographs

* Comprehensive secondary Biology students Bk. 3 page 65-67

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 79-82

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 142-144 8 1

 

REPRODUCTION

 

Significance of mitosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the significance of mitosis in reproduction

* Stating the significance of mitosis in reproduction

* Discussion on the significance of mitosis

* Wall Chart showing stages of mitosis

* Comprehensive secondary Biology students Bk. 3 page 66-67

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 82

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 142-143 2 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down correct answers to questions asked in the test

* Learner recalls and writes down answers questions asked

* Teacher supervises learners as they write down their examination

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page 64-112

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 128-131

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 180-185 3

 

REPRODUCTION

 

meiosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define meiosis

* State the stages of meiosis

* Describe the chromosome movement during meiosis

* Defining meiosis

* Describing the stages of meiosis

* Describing the chromosome movement during meiosis

* Wall Chart showing stages of meiosis

* Plasticine

* photomicrograhics

* Comprehensive secondary Biology students Bk. 3 page 67-70

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 82-85

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 144-145 4-5

 

REPRODUCTION

 

meiosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe the stages of meiosis

* Describe the movement of chromosomes during meiosis Observing, identifying and drawing stages of meiosis in anther cells under a microscope

* Mature flower of hibiscus plant

* microscopes

* Comprehensive secondary Biology students Bk. 3 page 104-105

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 86

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 144-145 9 1

 

REPRODUCTION

 

Significance of meiosis in reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the significance of meiosis in reproduction

* Stating the significance of meiosis in reproduction

* Discussion on the significance of meiosis in reproduction

* Charts showing stages of meiosis

* photomicrograhics

* Comprehensive secondary Biology students Bk. 3 page 70

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 86

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 145 2

 

REPRODUCTION

 

Difference between mitosis and meiosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between mitosis and meiosis

* Discussion on the difference between mitosis and meiosis

* Charts on meiosis and mitosis

* Comprehensive secondary Biology students Bk. 3 page 70

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 87

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 145-146 3

 

REPRODUCTION

 

Asexual reproduction Binary fission

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State and describe the importance of Binary fission

* Describing the importance of Binary fission

* Drawing on stages of Binary fission in amoeba

* Protozoan infusion

* Microscope

* Hand lenses

* Comprehensive secondary Biology students Bk. 3 page 70-72

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 87-88

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 146 4-5

 

REPRODUCTION

 

Binary fission

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe spore formation in bread mould (mucor) and binary fission in paramecium

* Description of binary fission and sporulation in reproduction

* Drawing and labeling bread mould showing pore-producing structures

* Protozoan infusion

* Light Microscope

* Hand lenses

* Bread mould (mucor) growing on bread

* Comprehensive secondary Biology students Bk. 3 page 70-72

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 87-88

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 146-147 10 1

 

REPRODUCTION

 

Asexual reproduction Budding

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State and describing the importance of budding in reproduction

* Observing drawing and budding cells of yeast

* Identifying, stating and describing the importance of budding in reproduction

* Observing, drawing and labeling budding cells of yeast

* Yeast fermentation (prepared an hour to the lesson)

* Microscope, slides

* Cover slips Methylene blue stain

* Comprehensive secondary Biology students Bk. 3 page 72

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 89

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 146-147 2

 

REPRODUCTION

 

Asexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the external structure of a typical flower

* Identifying the external floral parts

* Observing, drawing and describing corolla and calyx of a flower

* Big mature flowers e.g. hibiscus

* Hand lenses

* Comprehensive secondary Biology students Bk. 3 page 73

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 90-91

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 152-155 3

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the internal structure of a typical flower

* Identifying the internal floral parts

* Observing, identifying and describing stamens and carpels of a flower

* Big mature flowers e.g. hibiscus & Nandi flame

* Hand lenses

* blade

* Comprehensive secondary Biology students Bk. 3 page 73

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 91

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 154-156 4-5

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe, describe and draw different types of pollen grains

* Describe the structure of ovules

* Describe other characteristics of flowers

* Observing, Identifying, and recording other characteristics of flowers

* Comparing insect pollinated and wind pollinated flowers

* A variety of mature wind and insect pollinated flowers

* Light microscope

* Microscope slides

* Cover slips

* Comprehensive secondary Biology students Bk. 3 page 79,105

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 91-92

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 157-158 11 1

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and compare adaptations of wind and insect pollinated flowers

* Observing, Identifying, and recording other characteristics of flowers

* Comparing insect pollinated and wind pollinated flowers

* A variety of mature flowers still attached to their stem

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 74-75

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 94-95

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 159 2

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the features and mechanisms that hinder self-pollination and self-fertilization

* Describing pollination

* Stating the types of pollination

* Comparing adaptations of wind pollinated and insect pollinated flowers

* Insect and wind pollinated flowers

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 74-78

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 94-95

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 159 3

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the process of fertilization in flowering plants

* Describing double fertilization in flowering plants

* Describing features and mechanisms hindering self-pollination and self-fertilization

* Variety of mature flowers

* Local environment

* Wall charts of various types of flowers

* Comprehensive secondary Biology students Bk. 3 page 78

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 96-97

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 159-160 4-5

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and explain how embryo and seeds are formed in flowering plants

* Describing and explaining the formation of embryo and seed in flowering plants

* Wall charts showing embryo formation in flowering plants

* Bean seeds

* Comprehensive secondary Biology students Bk. 3 page 79-80

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 97-98

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 161-162 12 1

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how fruits are formed in flowering plants

* Describing and explaining fruit formation in flowering plants

* Specimen of fruits

* Comprehensive secondary Biology students Bk. 3 page 80-82, 107

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 97-100

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 161-165 2

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between a fruit and a seed

* Differentiating between fruits and seeds

* Fruits

* seeds

* Comprehensive secondary Biology students Bk. 3 page 82, 107

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 97-100

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 161-165 3

 

REPRODUCTION

 

Sexual reproduction in flowering plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and explain how different seeds and fruits are dispersed

* Describing and explaining methods of fruit and seed dispersal

* Different types of fruits and seeds

* Comprehensive secondary Biology students Bk. 3 page 80-82

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 102-104

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 164-165 4-5

 

REPRODUCTION

 

Classifying fruits

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Classifying various types of fruits and describe their placentation

* Description and examination of placentation of various fruits

* Handouts on types of fruits

* Various types of fruits

* Comprehensive secondary Biology students Bk. 3 page 84-87

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 101-104

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 162-165 13 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 3 SCHEMES OF WORK ? TERM 3 1 1

 

REPRODUCTION

 

Sexual reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between internal and external fertilization

* Describe external fertilization in amphibians

* Differentiating between internal and external fertilization

* Discussion on external fertilization in amphibians

* Amphibian eggs in a jelly string

* Hand lenses

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 91,107

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 104

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 165-166 2

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate the structure of mammalian male reproductive system to its functions

* Relating the structure of mammalian male reproductive system to its functions

* Drawing and labeling the male reproductive system

* Wall chart on the male reproductive system

* Dissected small mammal

* Comprehensive secondary Biology students Bk. 3 page 93,107

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 105-106

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 166-167 3

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate the structure of mammalian male reproductive organ and spermatozoa to its function

* Drawing and labeling the structure of the spermatozoa

* Relating the spermatozoa to its function

* Wall chart on spermatozoa

* Comprehensive secondary Biology students Bk. 3 page 93-95

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 112

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 169 4-5

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate the structure of mammalian female reproductive system to its function

* Discussion of the female reproductive system

* Drawing and labeling and relating the female reproductive system to its functions

* Charts showing female reproductive system

* Dissected small animals

* Comprehensive secondary Biology students Bk. 3 page 95,107

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 108-110

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 167-168 2 1

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Relate the structure of mammalian ovum to its function

* Drawing and labeling and relating the structure of the ovum to its functions

* Wall Charts showing structure of the ovum

* Comprehensive secondary Biology students Bk. 3 page 92-93

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 108-109

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 169-170 2

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe internal fertilization in mammals

* Defining fertilization

* Discussion on internal fertilization in mammals

* Wall Charts on fertilization process

* Comprehensive secondary Biology students Bk. 3 page 95

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 111-113

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 171-172 3

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the fertilization process

* Describing the fertilization process

* Drawing and labeling the fertilized ovum

* Wall Charts on the process of fertilization

* Comprehensive secondary Biology students Bk. 3 page 95

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 112-114

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 171-172 4-5

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe implantation and the role of the placenta in mammals

* Describing implantation

* Explaining the role of the placenta in mammals

* Wall Charts showing the stages of implantation

* Comprehensive secondary Biology students Bk. 3 page 95

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 114-116

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 173-174 3 1

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define gestation in mammals

* Identify different gestation periods in different mammals

* Defining gestation

* Identifying different gestation periods in different mammals

* Wall Charts containing gestation periods of different mammals

* Photograph of a foetus

* Comprehensive secondary Biology students Bk. 3 page 97

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 116-117

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 173-174 2

 

REPRODUCTION

 

Sexual reproduction in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe birth and explain parental care

* Defining different terms used in birth

* Explaining the parental care

* Drawing and labeling the foetus

* Wall Charts showing definitions of different terms in birth

* Photographs on parturition

* Comprehensive secondary Biology students Bk. 3 page 76

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 117-119

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 177-179 3

 

REPRODUCTION

 

Role of hormones in human reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the role of hormones in reproduction of humans

* Discussion on role of hormones in reproduction of humans

* Wall Charts showing hormones involved with reproduction in human beings and their effects

* Comprehensive secondary Biology students Bk. 3 page 97-98

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 120-123

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 175-176 4-5

 

REPRODUCTION

 

Menstrual cycle

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the role of hormones in the menstrual cycle

* Discussion on role of hormones in the menstrual cycle

* Wall Charts on the menstrual cycle

* Comprehensive secondary Biology students Bk. 3 page 97-98

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 121-124

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 175-177 4 1

 

REPRODUCTION

 

Sexually transmitted diseases/infections

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify symptoms and explain the methods of transmission and prevention of gonorrhea and herpes simplex

* Discussion on symptoms, methods of transmission and prevention of gonorrhea and herpes simplex

* Photographs of body parts affected by STI’s

* Resource persons e.g. school nurse

* Comprehensive secondary Biology students Bk. 3 page 99-101

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 123-125

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179 2

 

REPRODUCTION

 

Sexually transmitted diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify symptoms and explain the methods of transmission and prevention of syphilis and trichomoniasis

* Discussion on symptoms and explain the methods of transmission and prevention of syphilis and trichomoniasis

* Photographs of body parts affected by STI’s

*

* Comprehensive secondary Biology students Bk. 3 page 99-100

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 124

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179 3

 

REPRODUCTION

 

Sexually transmitted infections

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify symptoms and explain the methods of transmission and prevention of candidiasis and hepatitis

* Discussion on symptoms and explain the methods of transmission and prevention of candidiasis and hepatitis

* Photographs showing the symptoms of candidiasis and hepatitis

* Comprehensive secondary Biology students Bk. 3 page 100-102

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 124-125

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179 4-5

 

REPRODUCTION

 

Sexually transmitted diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the causes and modes of transmission of HIV/AIDS and prevention of HIV and AIDS

* Identify effects of HIV/AIDS in human economy

* Identifying the causes and modes of transmission of HIV/AIDS

* Discussion on the causes and modes of transmission of HIV/AIDS

* Photographs of patients showing the signs & symptoms HIV and AIDS

* Comprehensive secondary Biology students Bk. 3 page 100-102

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 125-127

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179-180 5 1

 

REPRODUCTION

 

Sexually transmitted diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the symptoms of HIV/AIDS and stages of HIV and AIDS

* Discussion on symptoms of HIV/AIDS

* Photographs of patients showing the signs & symptoms HIV and AIDS

* Comprehensive secondary Biology students Bk. 3 page 102-103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 125-126

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 180 2

 

REPRODUCTION

 

Sexually transmitted diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain ways of preventing and controlling the spread of HIV/AIDS

* Explaining ways of preventing and controlling the spread of HIV/AIDS

* Discussion on methods of preventing and controlling the spread of HIV/AIDS

* Photographs of patients showing the signs & symptoms HIV and AIDS

* Comprehensive secondary Biology students Bk. 3 page 102-103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 126

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179 3 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer questions asked in the test

* Learner recalls and writes down answers to questions asked

* Teacher supervises the learners as they write examinations

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page 64-103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 128-131

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 180-184 4-5

 

REPRODUCTION

 

Sexually transmitted diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss the social effects of HIV/AIDS

* Discussion on the social effects of HIV/AIDS

* Handouts on STDs

* Comprehensive secondary Biology students Bk. 3 page 103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 127

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 180 6 1

 

REPRODUCTION

 

Asexual and sexual reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the advantages and disadvantages of sexual and asexual reproduction

* Explaining the advantages and disadvantages of sexual and asexual reproduction

* Charts showing advantages and disadvantages of sexual and asexual reproduction

* Comprehensive secondary Biology students Bk. 3 page 103

* Teachers bk. 3 pages 25-45

* KLB secondary Biology Students book 3 Page 127-128

* KLB teachers book 3 pages 57-78

* Principles of biology vol. 2 pages 179-180 2

 

GROWTH AND DEVELOPMENT

 

Concept of growth and development

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the terms growth and development

* Describe the sigmoid growth curve

* Defining the terms growth and development

* Describing the sigmoid growth curve

* Charts showing sigmoid curve

* Comprehensive secondary Biology students Bk. 3 page 113

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 132

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 186 3

 

GROWTH AND DEVELOPMENT

 

Measurement of growth

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the phases of sigmoid curve

* Describe the intermittent growth curve

* Describing the phases of sigmoid curve

* Describing the intermittent growth curve

* Charts showing growth curves

* Comprehensive secondary Biology students Bk. 3 page 113

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 133-135

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 186-190 4-5

 

GROWTH AND DEVELOPMENT

 

Measurement of growth

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Analyze data on growth rate

* Draw growth curves

* Analyzing data on growth rate

* Drawing growth curves

* Charts showing growth curves

* Data on growth rate

* Comprehensive secondary Biology students Bk. 3 page 113,116-117,125

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 133-135

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 190 7 1

 

GROWTH AND DEVELOPMENT

 

Growth and development in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define seed dormancy

* Identify factors affecting viability and dormancy of seeds

* Defining seed dormancy

* Identifying factors affecting viability and dormancy of seeds

* Dry bean seeds

* Dry maize seeds

* Comprehensive secondary Biology students Bk. 3 page 113-114

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 136-137

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 190,198 2

 

GROWTH AND DEVELOPMENT

 

Growth and development in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify factors affecting seed dormancy

* Identifying causes of seed dormancy

*

* Dry bean seeds

* Dry maize seeds

* Comprehensive secondary Biology students Bk. 3 page 113-114

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 136-137

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 190,198 3

 

GROWTH AND DEVELOPMENT

 

Growth and development in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define seed germination

* Differentiate between types of seed germination

* Observing, drawing and labeling types of seed germination in beans and maize

* Differentiate between epigeal and hypogeal germination

*

* Seedling of maize and beans at different stages of development

* Comprehensive secondary Biology students Bk. 3 page 114-145

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 137,141-142

* KLB teachers book 3 pages 79-98

* Principles of biology vol.2 pages 191 4-5

 

GROWTH AND DEVELOPMENT

 

Conditions necessary for germination

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identifying Conditions necessary for germination – oxygen

* setting up experiments to investigate conditions (oxygen) necessary for germination of seeds

* maize grains and beans seeds

* cotton wool

* flasks

* pyrogallic acid

* muslin bags

* germination maize and bean seeds

* Comprehensive secondary Biology students Bk. 3 page 114-115

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 138

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 192-193 8 1

 

GROWTH AND DEVELOPMENT

 

Conditions necessary for seed germination

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Investigate the necessity of water and warmth

* Investigating the necessity of water and warmth

* Beans seeds

* cotton wool

* 4 petri dishes

* Labels

* Thermometer

* refrigerator

* Comprehensive secondary Biology students Bk. 3 page 127-128

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 138,140

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 192 2

 

GROWTH AND DEVELOPMENT

 

Conditions necessary for seed germination

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Investigate the necessity of water and warmth

* Investigating the necessity of warmth

* Beans seeds

* cotton wool

* 4 petri dishes

* Labels

* Thermometer

* refrigerator

* Comprehensive secondary Biology students Bk. 3 page 127-128

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 138,140

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 192 3 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the correct answers to questions asked in the test

* Learner recalls and writes down answers to questions asked

* Teacher supervises the learners as they write down the exams

* Question paper

* Marking scheme

* Comprehensive secondary Biology students Bk. 3 page 132

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 134,138

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 203,206 4-5

 

GROWTH AND DEVELOPMENT

 

Growth in seedling

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the region of growth in seedlings

* Identify the regions of growth

* Describing the region of growth in seedlings

* Identifying the regions of growth

* Charts on shoot and root tips

* Potted plants

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 131-132

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 143-144

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 193-194 9 1

 

GROWTH AND DEVELOPMENT

 

Growth in seedling

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Determine the regions of growth in seedlings

* Measure the aspect of growth in a given seedling

* Determine the regions of growth in seedlings by measuring one parameter -height

* Growing seedling

* Rulers

* Local environment

* Comprehensive secondary Biology students Bk. 3 page 115-116

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 143-144

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 194, 196 2-3

 

GROWTH AND DEVELOPMENT

 

Primary and secondary growth

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe growth in plants I.e. Primary and secondary growths

* Investigate primary and secondary growth in a seedling

* Discussion on Primary and secondary growth in plants

* Investigating primary and secondary growth in a seedling

* Bean seeds

* Beakers

* Cotton wool

* Soft board

* Piece of wire

* Indian ink

* Thread

* Ruler

* Petri dishes

* Comprehensive secondary Biology students Bk. 3 page 118-120

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 144-145

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 195-198 4-5

 

GROWTH AND DEVELOPMENT

 

Role of hormones in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the role of hormones in regulation of growth and development in plants

* Discussion on the role common hormones in growth and development of plants

* cytokinius

* eltylene

* Doscisic acid

* Auxines and gibbrellins

* Chart on plant hormones and their effects

* Comprehensive secondary Biology students Bk. 3 page 121-122

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 146-147

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 195-199 10 1

 

GROWTH AND DEVELOPMENT

 

Apical dominance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain Apical dominance in plants

* Discussion on Apical dominance in plants

* Explaining Apical dominance in plants

* Stating the application of Apical dominance in agriculture

* Photographs of plants

* Specimen of plants that are pruned and others that are not

* Comprehensive secondary Biology students Bk. 3 page 122

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 147-148

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 198-199 2-3

 

GROWTH AND DEVELOPMENT

 

metamorphosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define metamorphosis

* Distinguish between complete and incomplete metamorphosis

* Describe complete metamorphosis in housefly and anopheles mosquito

* Defining metamorphosis

* Distinguishing between complete and incomplete metamorphosis

* Describing complete metamorphosis in housefly and anopheles mosquito

* Chart on the life cycles of housefly and anopheles mosquito

* Comprehensive secondary Biology students Bk. 3 page 118-120

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 148-149

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 199-203 4-5

 

GROWTH AND DEVELOPMENT

 

Incomplete metamorphosis

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe incomplete metamorphosis in a cockroach

* Describing incomplete metamorphosis in a cockroach

* Discussion on the life cycle of a cockroach

* Drawing and labeling Incomplete metamorphic stages

* Chart on the life cycles of a cockroach

* Preserved specimens showing stages of growth in a cockroach

* Comprehensive secondary Biology students Bk. 3 page 124-125

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 144-150

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 203 11 1-2

 

GROWTH AND DEVELOPMENT

 

Role of growth hormones in insects

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and explain the Role of growth hormones in metamorphosis in insects

* Discussion of the Role of growth hormones in metamorphosis in insects

* Wall Charts on hormones involved in metamorphosis

* Comprehensive secondary Biology students Bk. 3 page 125-126

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 150-151

* KLB teachers book 3 pages 79-98

* Principles of biology vol 2 pages 203 3-5

 

GROWTH AND DEVELOPMENT

 

Metamorphosis (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe metamorphosis in some insects

* Observing, identifying, drawing and labeling various stages of insect development

* Eggs of various insects

* Pupae and caterpillars

* Specimen bottles

* Transparent reagent bottles

* Green vegetables

* forceps

* Comprehensive secondary Biology students Bk. 3 page 129-130

* Teachers bk. 3 pages 46-64

* KLB secondary Biology Students book 3 Page 150

* KLB teachers book 3 pages 79-98

* Principles of biology vol. 2 pages 200-203 12 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 4 SCHEMES OF WORK ? TERM 1 1 1

 

GENETICS

 

Introduction to genetics

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define the term genetics

* Differentiate between heredity and variation

* Distinguish between continuous and discontinuous variations

* Defining the term genetics

* Differentiating between heredity and variation

* Demonstrating tongue rolling

* Members of the class

* Teacher to demonstrate tongue rolling

* Comprehensive secondary Biology students Bk. 4 page 1

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 1

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 207 2

 

GENETICS

 

Variation within plants and animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe continuous and discontinuous variations

* Observe variations in plants and animals

* Describing continuous and discontinuous variations

* Observing variations in plants and animals in the surrounding

* Students to be observed on variations like tongue rolling, sex, finger prints, eye colour, height

* Leaves of different plants

* Seeds of different plants

* Comprehensive secondary Biology students Bk. 4 page 1-4

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 1-4

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 207 3

 

GENETICS

 

chromosomes

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the structure, nature and properties of chromosomes

* Reviewing the nature and structure of chromosomes

* Discussion on the structure and properties of chromosomes

* Drawing and labeling the chromosomes

* Wall chart on structure of chromosomes

* Plasticine to mold the chromosomes

* Comprehensive secondary Biology students Bk. 4 page 4-6

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 4-7

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 221 4-5

 

GENETICS

 

chromosomes

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the structure, nature and properties of DNA molecule

* Describing the basic nature of DNA molecule and gene

* Illustrating the structure of the DNA molecules using models

* Models of diagrams of DNA molecule

* Wires and different colours of beads for DNA genes

* Comprehensive secondary Biology students Bk. 4 page

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 7-10

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 221-222 2 1

 

GENETICS

 

chromosomes

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between DNA and RNA

* Differentiating between DNA and RNA

* Discussion on differences between DNA and RNA molecules

* Models of DNA and RNA strands

* Charts on DNA and RNA molecules

* Comprehensive secondary Biology students Bk. 4 page 5-6

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 9-10

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 221-226 2

 

GENETICS

 

First law of inheritance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Distinguish between F1 and F2 generation

* Determine Mendel’s first law of inheritance

* Differentiating between F1 and F2 off springs

* Defining Mendel’s first law of inheritance

* Discussion on the differences between F1 and F2 off springs

* Chart showing genetic crossing

* Comprehensive secondary Biology students Bk. 4 page 6-10

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 11-15

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 211-213 3

 

GENETICS

 

First law of inheritance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define other terms used in inheritance such as phenotype, genotype, dominant gene, recessive gene, haploid and diploid

* Defining terms used in inheritance

* Chart on terms used in inheritance

* Comprehensive secondary Biology students Bk. 4 page 7-8

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 13-14

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 210 4-5

 

GENETICS

 

First law of inheritance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Demonstrate monohybrid inheritance in plants and animals

* Predict outcomes of various genetic crosses

* Demonstrating monohybrid inheritance in plants and animals

* Working out F1 and F2 offspring in monohybrid crosses

* Predicting outcomes of various crosses

* Illustrations on monohybrid crosses

* Pannet squares on charts

* Comprehensive secondary Biology students Bk. 4 page 6-9

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 12-15

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 207-209 3 1

 

GENETICS

 

First law of inheritance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Construct and make use of pannet squares

* Work out genotypic and phenotypic ratios

* Predict outcomes of various crosses

* Working out monohybrid ratio of F2 offspring

* Working out phenotypic and genotypic ratios and probabilities

* Chart showing punnet squares and illustrations on monohybrid inheritance

* Comprehensive secondary Biology students Bk. 4 page 7-9

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 14-16

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 213-214 2

 

GENETICS

 

Back cross or test cross

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Determine the unknown genotypes in a cross using a test cross

* Defining a test cross or back cross

* Explaining the use of test cross in determining unknown genotypes

* Chart showing punnet squares illustrating monohybrid inheritance (test cross)

* Comprehensive secondary Biology students Bk. 4 page 10-11

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 22-23

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 212-213 3

 

GENETICS

 

Monohybrid inheritance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe albinism as an example of monohybrid inheritance in human beings

* Describing inheritance of albinism in human beings

* Chart showing crosses on punnet squares to show inheritance of albinism

* Comprehensive secondary Biology students Bk. 4 page 21

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 25

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 213-214 4-5

 

GENETICS

 

Inheritance of ABO blood groups

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the inheritance of ABO blood groups in human beings

* Explaining the inheritance of ABO blood groups in human beings

* Demonstrating crosses

* Chart showing blood group crosses on punnet squares

* Comprehensive secondary Biology students Bk. 4 page 11-12

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 20-21

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 220-221 4 1

 

GENETICS

 

Inheritance of rhesus factor

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the inheritance of rhesus factor as an example of monohybrid inheritance in human beings

* Describing the inheritance of rhesus factor in human beings

* Chart showing blood group crosses on punnet squares

* Comprehensive secondary Biology students Bk. 4 page 12

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 21-22

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 221 2

 

GENETICS

 

Inheritance of blood groups

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Predict the inheritance of blood groups human beings

* Predicting the inheritance of blood groups human beings

* Demonstration of crosses

* Punnet squares

* Comprehensive secondary Biology students Bk. 4 page 11-12

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 20-21

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 220-221 3 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down the correct answers to the questions in the test

* Learner recalls and writes down answers to questions

* Teacher supervises as learners do the test

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 4 page 11-12

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 1-22

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 207-220 4-5

 

GENETICS

 

Incomplete dominance

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe incomplete dominance

* Describe inheritance of colour in flowers of mirabis jalapa

* Defining incomplete dominance

* Describing inheritance of colour in flowers of mirabis jalapa

* Punnet squares

* Comprehensive secondary Biology students Bk. 4 page 9-10

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 19-20

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 214-215 5 1

 

GENETICS

 

Inheritance of sickle cell anemia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe Inheritance of sickle cell anemia in human beings

* Describe Inheritance of sickle cell anemia as co-dominant

* Illustrations of crosses

* Punnet squares

* Comprehensive secondary Biology students Bk. 4 page 21-22

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 35-37

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 215-216 2

 

GENETICS

 

Sex determination in human beings

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain how sex is determined in human beings

* Describe sex linkages in human beings

* Explaining and describing sex determination

* Explaining and discussing sex linkage in human beings

* Charts showing diagrams of sex chromosomes

* Comprehensive secondary Biology students Bk. 4 page 13-14

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 23-24

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 217-220 3

 

GENETICS

 

linkage

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define linkage and sex-linkage

* Describe linkage in human beings e.g. colour blindness and hemophilia

* Defining and describing linkage and sex-linkage

* Demonstrating crosses on colour blindness and hemophilia

* Charts showing crosses on colour blindness and hemophilia

* Punnet squares

* Comprehensive secondary Biology students Bk. 4 page 14-16

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 24-27

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 218-220 4-5

 

GENETICS

 

Inheritance of colour blindness

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe colour blindness as an example of sex-linked trait in human beings

* Interpret pedigree of inheritance

* Describing colour blindness

* Discussion on inheritance of colour blindness

* Interpreting pedigree chart of inheritance

* Charts showing pedigree chart of inheritance

* Comprehensive secondary Biology students Bk. 4 page 15-16

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 25-26

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 218-219 6 1-2

 

GENETICS

 

Inheritance of hemophilia

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the Inheritance of hemophilia as an example of sex-linked traits in human beings

* Describing Inheritance of hemophilia as an example of sex-linked traits in human beings

* Discussions on inheritance of hemophilia in human beings

* Punnet squares

* Pedigree chart of inheritance from texts

* Comprehensive secondary Biology students Bk. 4 page 16-17

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 27

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 220 3

 

GENETICS

 

EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* write down the correct answers to the questions given

* Students recalls and writes down answers to questions asked

* Teacher supervises as students do the test

* Question papers

* Marking scheme

* Comprehensive secondary Biology students Bk. 4 page 1-18

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 234-236 4-5

 

GENETICS

 

Sources of variations in organisms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define mutation

* Differentiate between mutations and mutagens

* List down causes of mutations

* Defining mutations

* identifying mutagens

* Listing down causes of mutations

* Pictures or photographs of organisms that have mutations

* Comprehensive secondary Biology students Bk. 4 page 17-18

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 28-29

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 232-233 7 1-2

 

GENETICS

 

Types of mutations

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the types of mutations

* List down the various chromosal mutations

* Describe chromosal mutations

* Stating the types of chromosal mutations

* Listing down the various chromosal mutations

* Describing chromosal mutations

* Discussion on duplication, inversion, translocation and non-disjunction

* Chart on the various types of chromosal mutations

* Comprehensive secondary Biology students Bk. 4 page 17-19

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 28-33

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 229-231 3

 

GENETICS

 

Effects of chromosal mutations

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the Effects of chromosal mutations

* Discussion on effects of Effects of chromosal mutations

*

* Comprehensive secondary Biology students Bk. 4 page 19

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 30-33

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 230-231 4-5

 

GENETICS

 

Gene mutations

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe gene mutations and their effects on organisms

* Describing gene mutations

* Discussion on substitution, point mutation, insertion and gene mutations

* Chart showing diagrams on gene mutations

* Photographs

* Magazines

* Newspaper cuttings

* Comprehensive secondary Biology students Bk. 4 page 20-22

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 33-34

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 228-229 8 1-2

 

GENETICS

 

Practical application of genetics

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe areas in which the knowledge of genetics has been applied

* Discussion on scientific fields where genetic knowledge has been applied

* Photographs

* Magazines

* Newspaper cuttings

* Scientific journals

* Comprehensive secondary Biology students Bk. 4 page 23-28

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 39-44

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 233 3

 

GENETICS

 

Practical application of genetics

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the practical applications of genetics

* Discussion on the practical applications of genetics

* Photographs

* Magazines

* Newspaper cuttings

* Scientific journals

* Comprehensive secondary Biology students Bk. 4 page 23-28

* Teachers bk. 4 pages 1-13

* KLB secondary Biology Students book 4 Page 39-44

* KLB teachers book 4 pages 12-30

* Principles of biology vol. 2 pages 233 4-5 EVOLUTION Introduction to evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define evolution

* Explain the current concepts of the origin of life

* Defining evolution

* Explaining the current concepts of the origin of life

* Local museum

* Historical sites

* Comprehensive secondary Biology students Bk. 4 page 35-36

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 49-51

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 238-239 9 1 EVOLUTION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Write down correct answers to questions asked

* Learner to recall and write down answers to questions asked

* Teacher to supervise the learners as they do their exams life

* Question paper

* Marking schemes

* Comprehensive secondary Biology students Bk. 4 page 1-36

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 46-48

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 234-237 2 EVOLUTION Origin of life

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the current concepts on origin of life

* Explaining current concepts of origin of life

* Discussion on evolution theory

* Information from a local museum and historical sites

* Comprehensive secondary Biology students Bk. 4 page 36

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 49-51

* KLB teachers book 4 pages 31-37

* Principles of biology vol 2 pages 239-242-243 3 EVOLUTION Evidence of organic evolution theory

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the study of fossils as evidence of organic evolution theory

* Describing the study of fossils

* Discussion on evolution theory based on the study of fossils

* Information from a local museum and historical sites

* Comprehensive secondary Biology students Bk. 4 page 36-37

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 51-56

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 245-249 4-5 EVOLUTION Evidence of organic evolution theory

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe competitive anatomy as evidence of organic evolution

* Identifying homologous structures in organisms and describing divergent evolution

* Diagrams and photographs of homologous structures

* Information from local museums and historical sites

* Vertebrate limbs

* Comprehensive secondary Biology students Bk. 4 page 39-40

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 59-64

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 250-251 10 1 EVOLUTION Evidence of organic evolution theory

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe competitive anatomy

* Identifying analogous structures in organisms and describing convergent evolution

* Discussion on divergent evolution

* Diagrams and photographs of analogous structures in organisms

* Information from local museums and historical sites

* Wings of birds and insects

* Comprehensive secondary Biology students Bk. 4 page 41

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 59-64

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 250-251 2-3 EVOLUTION Evidence of organic evolution theory

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe occurrence of vestigial structures and geographical distribution of organisms as evidence of organic evolution

* Describing vestigial structures

* Discussion on geographical distribution of organisms

* Diagrams and photographs of vestigial structures

* Chart of globe showing geographical distribution of organisms

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 37-41

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 56,64

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 4-5 EVOLUTION Evidence of organic evolution theory

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe comparative embryology, cell biology and biochemistry as evidence of organic evolution

* Describing comparative embryology, cell biology and biochemistry as evidence of organic evolution theory

* Diagrams and photographs of embryos of different chorales and plant and animal cells

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 39-42

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 59,64-65

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 252-253 11 1-2 EVOLUTION Human evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe evolution of hominids

* Describing evolution of hominids from earliest common proconsul ancestors to date

* Discussion on evolution of hominids

* Diagrams skulls and limbs of hominids

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 42-44

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 52-53

* KLB teachers book 4 pages 31-34

* Principles of biology vol. 2 pages 256-261 3 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe Lamarck’s theory

* Describing Lamarck’s theory

* Discussion on Lamarck’s theory

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 45-46

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 67

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 238-239 4-5 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and discuss the struggle for existence and survival for the fittest

* Discussion on Darwin’s theory of natural selection

* Discussion on struggle for existence and survival for the fittest

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 46-47

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 68-69

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 240-241 12 1-2 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe and discuss new concepts of Darwin’s theory

* Discussion on Neo-Darwinism with regard to new discoveries e.g. mutations

* Information from local museums and historical sites

* Comprehensive secondary Biology students Bk. 4 page 47

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 67-69

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 239-240 3 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe natural selection in action

* Describing mechanism of peppered moth

* Photographs of peppered moth

* Comprehensive secondary Biology students Bk. 4 page 46-47

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 69-71

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 261-262 4-5 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe natural selection in nature

* Describing resistance to antibiotics, fungicides and pesticides by organisms

* Journals, periodicals and magazines

* Local environment

* Comprehensive secondary Biology students Bk. 4 page 48

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page 70-71

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 262-263 13 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 4 SCHEMES OF WORK ? TERM 2 1 1-2 EVOLUTION Mechanism of evolution

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the isolation mechanism in speciation

* Discussion on the isolation mechanism in speciation

* Journals, periodicals and magazines

* Local environment

* Comprehensive secondary Biology students Bk. 4 page 48

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page

* KLB teachers book 4 pages 31-37

* Principles of biology vol. 2 pages 243-244 3 EVOLUTION Artificial selection

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe Artificial selection in plants and animals and how it leads to speciation

* Identifying the role of artificial selection in evolution

* Discussion on hybridization, cultivars and green revolution

* Journals, periodicals and magazines

* Local environment

* Comprehensive secondary Biology students Bk. 4 page 48-49

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page

* KLB teachers book 4 pages

* Principles of biology vol. 2 pages 263-264 4-5 EVOLUTION Evolution and sexual reproduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the importance of sexual reproduction in evolution

* Explaining the role of sexual reproduction in evolution

* Journals, periodicals and magazines

*

* Comprehensive secondary Biology students Bk. 4 page 47-48

* Teachers bk. 4 pages 14-24

* KLB secondary Biology Students book 4 Page

* KLB teachers book 4 pages

* Principles of biology vol. 2 pages 243-244 2 1

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Introduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define stimulus

* Define irritability

* Define response

* Defining stimulus, irritability and response

* Demonstrating how stimulus, response and irritability are related and coordinated

* Pin

* Candle

* Match box

* bell

* Comprehensive secondary Biology students Bk. 4 page 52

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 73-74

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 266-267 2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Reception response and co-ordination in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define tactic and tropic responses

* List down tactic responses in plants

* List down tropic responses in plants

* Differentiate between tactic and tropic responses

* Defining tactic and tropic responses

* Defining and demonstrating tropism in plants

* List down tactic responses in plants

* List down tropic responses in plants

* Differentiate between tactic and tropic responses

* Chart showing tactic and tropic responses in plants

* Potted seedlings

* Source of light

* Cotton box

* Comprehensive secondary Biology students Bk. 4 page 52-54

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 76-78

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 294-299 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Geotropism

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define geotropism

* Describe geotropism in roots and shoots of plants

* Defining and illustrating geotropism

* Discussion on geotropism

* Plants with shoots and roots

* Charts showing geotropism and phototropism

* Comprehensive secondary Biology students Bk. 4 page 55

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 80-83

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 298-300 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Phototropism and Geotropism

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Differentiate between Phototropism and geotropism

* Carry out experiments demonstrating both Phototropism and geotropism in a plant seedling

* Differentiating between Phototropism and geotropism

* Carrying out experiments demonstrating both Phototropism and geotropism

* Potted plants

* Carton/cardboard

* Knife/blade

* Source of light

* Germinating bean seeds

* Clinostat

* Cello tape

* Cotton wool

* Pin

* Plasticine

* Petri dishes

* Comprehensive secondary Biology students Bk. 4 page 82-83

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 82-83

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 297-300 3 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Reception response and co-ordination in organisms

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Carry out experiments to demonstrate tactic responses to light and water

* Carry out experiments to show chemotactic response using fruit juice

* Carrying out experiments to demonstrate tactic response and to show chemotactic response using fruit juice

* 4 test tubes

* Black paper

* Woodlice

* Silverfish

* Termites or fly maggots

* Plasticine

* Moist soil

* Dry soil

* 3 petri dishes with lids

* Fruit flies drosophila melanogarta

* Mashed over ripe bananas

* Fruit insect net

* Comprehensive secondary Biology students Bk. 4 page 81-82

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 79-80

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 294-295 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Hydrotropism and thigmotropism

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define Hydrotropism and thigmotropism

* Defining Hydrotropism and thigmotropism juice

* Discussion on Hydrotropism and thigmotropism

* Charts on Hydrotropism and thigmotropism

* Comprehensive secondary Biology students Bk. 4 page 55

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 83

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 301-302 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Tactic and tropic responses

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the importance of Tactic and tropic responses

* Discussion on the importance of Tactic and tropic responses

* Chart with listed survival values of Tactic and tropic responses

* Comprehensive secondary Biology students Bk. 4 page 53-55

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 79-80

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 298-302 4 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Plant hormones and their effects on plant growth

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the production of Plant hormones and their effects on plants

* Discussion on production of auxins and their movement and effect on plant

* Chart showing plant hormones and their effects on plants

* Comprehensive secondary Biology students Bk. 4 page 55

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 80-83

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 296-301 3-4

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Hydrotropism (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Carry out experiment to investigate hydrotropism

* Carry out experiment to investigate etiolation

* Carrying out experiments to investigate hydrotropism and etiolation

* Fine wire gauze

* Wooden box

* Blotting paper

* Soil or sand

* Soaked beans

* Box or dark cupboard

* Tins with perforated bases

* Comprehensive secondary Biology students Bk. 4 page 83-84

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 77-78

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 300 5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Simple reflex action

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Demonstrate the knee jerk in a reflex action

* Demonstrating knee jerk (reflex action)

* Discussion on the knee jerk

* Wooden ruler

* stool

* Comprehensive secondary Biology students Bk. 4 page 64

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 89-90

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 271-272 5 1 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer the questions asked in the test

* Learner to recall and writes down answers to questions in the test

* Teacher to supervise students as they do the test

* Question papers

* Marking schemes

* Comprehensive secondary Biology students Bk. 4 page 86-87

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 107-109

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 304-308 2-3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Conditioned reflex actions

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Defined Conditioned reflex actions

* Describe Conditioned reflex action using parlous dog

* Compare simple and conditioned reflex actions

* Defining Conditioned reflex actions

* Describing Conditioned reflex action

* Differentiating between simple and conditioned reflex actions

* Chart on the differences between simple and conditioned reflex actions

* Comprehensive secondary Biology students Bk. 4 page 64-65

* Teachers bk. 4 pages 24-65

* KLB secondary Biology Students book 4 Page 90

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 274-275 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN ANIMALS AND PLANTS The role of hormones in co-ordination in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain the role of endocrine system in a human being

* Explain the effect over secretion and under secretion of thyroxin and adrenaline

* Naming endocrine organs in human beings

* Stating the functions of endocrine organs

* Discussion on the effect of under secretion and over secretion of thyroxin and adrenaline

* Chart on position of endocrine glands in females and males human beings

* Charts showing feedback mechanisms of adrenaline and thyroxin

* Comprehensive secondary Biology students Bk. 4 page 65-66

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 93-95

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 291-294 6 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN ANIMALS AND PLANTS The role of hormones in co-ordination in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Isolate and list the similarities and differences between the endocrine and the nervous system

* Explaining the similarities and differences between the endocrine and the nervous system

* Chart on the comparison between endocrine and the nervous system

* Comprehensive secondary Biology students Bk. 4 page 66-67

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 95

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 291-292 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Effects of drug abuse on human health

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* State the effects of drug abuse on human health

* Defining drugs and drug abuse

* Discussion on drugs, drug abuse and effects on human health

* Chart with table on effects of drug abuse on human health

* Photographs of people affected by drug abuse

* Comprehensive secondary Biology students Bk. 4 page 67-68

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 96

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Structure of mammalian eye

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the mammalian eye

* State the functions of the mammalian eye

* Drawing and labeling the mammalian eye

* Chart showing the human eye

* Comprehensive secondary Biology students Bk. 4 page 68-69

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 96-97

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 279-281 7 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Structure of the human eye

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how the structure of the mammalian eye is adapted to its functions

* Discussion on the adaptations of the various parts of the eye to their functions

* Chart showing the mammalian eye

* Chart with table showing summary of parts, adaptations and functions of the mammalian heart

* Comprehensive secondary Biology students Bk. 4 page 69-72

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 97-98

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 280-281 3-4

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Structure of the mammalian eye

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Dissect and display parts of the mammalian eye

* Dissecting mammalian eye and identifying the various parts (external and internal)

* mammalian eye

* dissecting tray

* gloves

* Comprehensive secondary Biology students Bk. 4 page 69

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 97

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 280 5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

Image formation in the mammalian eye

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe how an image is formed and interpreted in the mammalian eye

* Describing how an image is formed and interpreted in the mammalian eye

* Chart on image formation in the retina

* Comprehensive secondary Biology students Bk. 4 page 69

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 100-101

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 280-281 8 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Accommodation in the mammalian eye

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe Accommodation in the mammalian eye

* Defining accommodation

* Drawing diagrams on accommodation of the far and near objects

* Discussion on accommodation

* Chart on accommodation of distant and nearby objects in the mammalian eye

* Comprehensive secondary Biology students Bk. 4 page 72-73

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 101-102

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 283-285 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Common eye defects

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Name and explain the Common eye defects

* Naming and explaining the Common eye defects

* Chart on defects and their corrections

* Comprehensive secondary Biology students Bk. 4 page 73-75

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 102-104

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 287-288 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Common eye defects

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe Common eye defects and their corrections

* Investigate the blind spot In the eye

* Investigate which eye is used more during vision

* Describing and illustrating common eye defects e.g. long sightedness and short sightedness

* Chart on eye defects and their corrections

* Pencils

* Ruler

* Paper

* Biro

* Window/door frame

* Comprehensive secondary Biology students Bk. 4 page 73-75,84

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 102-104

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 289-286 9 1-2

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Common eye diseases

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Name and describe Common eye diseases

* Naming and describing Common eye diseases

* Resource person e.g. eye specialist

* Comprehensive secondary Biology students Bk. 4 page 75-76

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 102-104

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 285-286 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Structure of the mammalian ear

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the mammalian ear

* Drawing and labeling the mammalian ear

* Chart showing parts of the mammalian ear

* Comprehensive secondary Biology students Bk. 4 page 76-77

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 104-105

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 286 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Structure of the mammalian ear

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the mammalian ear and how it is adapted to its functions

* Discussion on the structures of the mammalian ear and how they are adapted to their functions

* Chart showing parts of the mammalian ear

* Comprehensive secondary Biology students Bk. 4 page 76-78

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 104-105

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 286-287 10 1-2 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer the questions asked in the test

* Learner to recall and writes down answers to questions in the test

* Teacher to supervise students as they do the test

* Question papers

* Marking schemes

* Comprehensive secondary Biology students Bk. 4 page 86-87

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 107-110

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 304-308 3

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS The mechanism of hearing

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the mechanism of hearing

* Discussion on the mechanism of hearing

* Chart showing the mechanism of hearing

* Comprehensive secondary Biology students Bk. 4 page 79-80

* Teachers bk. 4 pages 24-38

* KLB secondary Biology Students book 4 Page 106-107

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 287-289 4-5

 

RECEPTION RESPONSE AND CO-ORDINATION

 

IN PLANTS AND ANIMALS Common defects of the ear

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Discuss thick ear drum, damaged cochlea, raptured eardrum, fussed ossicles, otitis media, ostosceleross and tinnitus

* Discussion on common ear defects

* Chart showing common defects of the ear

* Ear specialist

* Comprehensive secondary Biology students Bk. 4 page 79-80

* Teachers bk. 4 pages 24-80

* KLB secondary Biology Students book 4 Page 107

* KLB teachers book 4 pages 38-58

* Principles of biology vol. 2 pages 289-290 11-13 REVISION AND END OF TERM EXAMINATIONS BIOLOGY FORM 4 SCHEMES OF WORK ? TERM 3 1 1

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Introduction

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define support and movement

* Describe the necessity of movement in plants and animals

* Defining support and movement

* Describing the necessity of movement in plants and animals

* Potted plants

* Small animals e.g. Fish rabbits and rats

* Comprehensive secondary Biology students Bk. 4 page 88-89

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 111-112

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 309 2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

support and movement in plants

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Review the tissue distribution in monocotyledonous an dicotyledonous plants

* Reviewing stem sections of monocotyledonous an dicotyledonous plants

* Chart showing sections of tracheids and xylem vessels

* Comprehensive secondary Biology students Bk. 4 page 89-90

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 112-114

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 327-328 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Plants with woody stems and tendrils

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe support in woody and non-woody stems

* Describe the role of tendrils and tender stems in support

* Describing support in woody and non-woody stems

* Describing the role of tendrils and tender stems in support

* Plants with tender stems e.g. Morning glory

* Plants with tendrils e.g. Passion fruit

* Pictures of climbing plants

* Pictures of woody plants

* Comprehensive secondary Biology students Bk. 4 page 90-91

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 114-116

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Support and movement in plans (practical lesson)

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Observe prepared sections of woody and herbaceous stems

* Observe a wilting plant

* Observing prepared sections of woody and herbaceous stems

* Observing a wilting plant

* Discussion on the observations made

* Wilting plant

* prepared sections of stems

* slides

* fine point brush

* cover slips

* scalpels

* iodine solution

* beaker

* Comprehensive secondary Biology students Bk. 4 page 115-116

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 115-116

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 2 1-2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Types of skeletons

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* List he types of skeletons

* Describe the role of exoskeleton in insects

* Describe the role and components of endoskeleton

* Listing the types of skeletons

* Describing the role of exoskeleton in insects

* Distinguishing between a bone and a cartilage

* Earth worm

* Insect e.g. Locust

* Bones from a chicken or goat

* Comprehensive secondary Biology students Bk. 4 page 92-96

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 116-117

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 310-312 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Supported movement in animals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Describe the role of skeleton in vertebrates

* Draw the structure of a finned fish (tilapia)

* Calculate the tail power

* Description of skeleton in vertebrate

* Drawing of a tilapia fish

* Finned fish

* Ruler

* Chart showing finned fish

* Comprehensive secondary Biology students Bk. 4 page 96-97

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 117-118

* KLB teachers book 4 pages 59-68

* Principles of biology vol 2 pages 325-326 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Locomotion in a finned fish

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Explain how locomotion occurs in fish

* Name and draw the different fins and state their functions

* Describing external and internal features of the fish to explain how it is adapted to locomotion in water

* Observing locomotion of tilapia fish in water

* Finned fish in an aquarium

* Chart showing tilapia fish

* Comprehensive secondary Biology students Bk. 4 page 96-98

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 118

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 325-326 3 1

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Locomotion and support in mammals

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw the human skeleton and identify the component parts

* Identify and draw the skull

* Drawing and labeling the human skeleton

* Using model to identify the components of the skeleton

* Model of human skeleton

* Chart on human skeleton

* Skull of a goat

* Comprehensive secondary Biology students Bk. 4 page 98-99

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 119-120

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 312-313 2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Axial skeleton

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify bones of Axial skeleton in the vertebral column

* Identify the cervical vertebrae

* Identifying bones of the vertebral columns

* Drawing the cervical vertebrae

* Relating the structures to their functions

* Model of human skeleton

* Chart on showing the cervical vertebrae

* Axis, atlas and other cervical vertebrae

* Comprehensive secondary Biology students Bk. 4 page 99-101

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 120-122

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 312-315 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

thoracic

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the structures of the thoracic vertebrae

* Relate the structure of the thoracic vertebrae to their functions

* Identifying, drawing and relating the structure of the thoracic vertebrae from goat

* Charts showing thoracic vertebrae

* Model of human skeleton

* Chart on showing the cervical vertebrae

* Axis, atlas and other cervical vertebrae

* Comprehensive secondary Biology students Bk. 4 page 102

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 122

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 315 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

thoracic

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the structures of lumbar, sacral and candal vertebrae

* Show how ribs articulate with thoracic vertebrae

* Drawing and labeling the lumbar sacral and candal vertebrae

* Relating the parts of the vertebrae to their functions

* Model of human skeleton

* Chart on showing the lumbar, sacral and candal vertebrae of a goat

* Axis, atlas and other cervical vertebrae

* Comprehensive secondary Biology students Bk. 4 page 102-103

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 122-124

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 315-317 4 1 EVALUATION Continuous assessment test

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Answer the questions asked in the test

* Learner to recall and writes down answers to questions in the test

* Teacher to supervise students as they do the test

* Question papers

* Marking schemes

* Comprehensive secondary Biology students Bk. 4 page 120

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 12131-132

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 328-329 2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Ribs and sternum

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label Ribs and sternum

* Relate the structure to their functions

* Drawing and labeling the Ribs and sternum

* Relating the structure to their functions

* Model of human skeleton

* Rib bones

* Sternum

* Charts showing Ribs and sternum

* Comprehensive secondary Biology students Bk. 4 page 104-105

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 120-121

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 315-316 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Appendicular skeleton

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify components of Appendicular skeleton

* Draw the scapula bone and relate it to its functions

* Identifying the bones of the Appendicular skeleton

* Drawing and labeling scapula and relating the structure to its functions

* Model of human skeleton

* Scapula bones

* Chart showing scapula bone

* Comprehensive secondary Biology students Bk. 4 page 105

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 124-125

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 317-320 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

The fore limbs

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the bones of the fore limbs

* Draw the structure of the humerus, radius and ulna

* Identifying drawing and labeling the structure of the humerus, radius and ulna

* Discussing the adaptations of these bones to their functions

* humerus, radius and ulna bones

* model of human skeleton

* charts showing humerus, radius and ulna

* Comprehensive secondary Biology students Bk. 4 page 105-106

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 125

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 318-320 5 1

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Bones of the hand

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify the bones of the hands

* Draw and label bones of the hand

* Identifying drawing and labeling the bones of the hands

* Relating the structure to their functions

* Bones of the hand

* Model of the human skeleton

* Chart showing bones of the hand

* Comprehensive secondary Biology students Bk. 4 page 106

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 126

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 318 2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

The pelvic girdle

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw the pelvic girdle

* Name the bones of The pelvic girdle

* Relate the structure to their functions

* Identifying drawing and labeling the pelvic girdle relating its structure to its functions

* Pelvic girdle bones

* Model of the human skeleton

* Chart showing the pelvic girdle

* Comprehensive secondary Biology students Bk. 4 page 107

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 126

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 320 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

The hind limb

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Identify, draw and label the femur, tibia and tibula bones

* Relate their structure to their functions

* Identifying drawing and labeling the bones of the hind limb

* Relating the structure to their functions

* Tibia and tibula bone

* Femur bone

* Model of human skeleton

* Comprehensive secondary Biology students Bk. 4 page 107-108

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 319,320,321 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Bones of the foot

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Draw and label the bones of the foot

* Relate the structure of bones of the foot to their functions

* drawing, labeling and relating the structure of the foot to its functions

* Model of the human skeleton

* Bones of the foot

* Comprehensive secondary Biology students Bk. 4 page 108-109

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 119

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 319 6 1

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

joints

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define a joint

* List the three types of joints

* Describe the types of joints

* Defining a joint

* Identifying the types of joints

* Describing the types of joints

* Model of the human skeleton

* Chart showing types of joints

* Bones showing all types of joints

* Comprehensive secondary Biology students Bk. 4 page 109-112

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 127-128

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 320-321 2

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Joints

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* List examples of movable joints, hinge joints and bell and socket joints

* Naming examples of movable joints, hinge joints and bell and socket joints on a model skeleton

* Model of the human skeleton

* Chart showing all types of joints

* Comprehensive secondary Biology students Bk. 4 page 110-112

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 127-128

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 320-321 3

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

Immovable joints

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define Immovable joints

* Name Immovable joints

* Defining and naming Immovable joints

* Model of the human skeleton

* Chart showing Immovable joints , gliding joints and skull

* Comprehensive secondary Biology students Bk. 4 page 109-110

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 127-128

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 320-321 4-5

 

SUPPORT AND MOVEMENT IN PLANTS AND ANIMALS

 

muscles

 

 

OBJECTIVES:

 

By the end of the lesson, the learner should be able to:

 

 

 

* Define muscles

* Explain the differences between the three types of muscles

* Identifying biceps and triceps in the arm movement

* Defining muscles

* Differentiating between the three types of muscles

* Describing the role of Biceps and triceps in movement of the arm

* Chart showing smooth skeletal and cardiac muscles

* Chart showing biceps and triceps muscles

* Students arm

* Comprehensive secondary Biology students Bk. 4 page 109-112

* Teachers bk. 4 pages 39-58

* KLB secondary Biology Students book 4 Page 129-131

* KLB teachers book 4 pages 59-68

* Principles of biology vol. 2 pages 321-325 7-12 REVISION AND END OF TERM EXAMINATIONS 1

Biology Schemes of Work Form 4, Term 1-3

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FORM 4 BIOLOGY SCHEMES OF WORK TERM 1-3

SCHEMES  OF  WORK                             BIOLOGY  FORM  FOUR                           TERM ONE  YEAR  2021-2026

W

NO

L/

NO

TOPIC/

SUBTOPIC

LESSON / SPECIFIC

OBJECTIVES

TEACHING / LEARNING

ACTIVITIES

MATERIALS

            /

RESOURCES

REF.

REMARKS

1 1 GENETICS

 

The concept of variation.

By the end of the lesson, the learner should be able to:

Define Genetics.

Define variation.

Exposition of new concepts.

Probing questions on some variations in human beings.

Observe some variations in human beings such as tongue rolling, finger prints, students’ heights, etc.

Discussion on the concept of variation.

 

 

 

Ink pad, hand lenses, white paper.

 

KLB BK IV.

PP 1-2.

 
2-3 Discontinuous variation. Define discontinuous variation. Observe some discontinuous variations in human beings such as tongue rolling, sex, blood groups, etc.

Discussion on the concept of discontinuous variation.

 

 

  KLB BK IV.

P 3.

 
4,5 Continuous variation.

 

 

 

 

 

Define continuous variation.

Give examples of characteristics that show continuous variation.

 

 

 

 

 

Class activity ; students measure and record their heights;

Plotting of frequency-height graph;

Analyzing the graph;

Discussion with probing questions.

 

Metre rules/ tape measure,

Graph papers

 

KLB BK IV.

PP 3-4

 

 
2 1-2 Causes of variation. Discuss causes of variation. Exposition of new concepts.

Discussion with probing questions.

 

 

  KLB BK IV.

P 4

 
2 3-4 The chromosome. Describe the structure of chromosomes. Exposition of new concepts.

Probing questions.

Discussion.

 

  KLB BK IV. PP 4-5.  
5 Chromosomal behaviour during mitosis. Describe chromosomal behaviour during mitosis. Exposition;

Teacher demonstrations;

Drawing diagrams;

Detailed discussion.

 

Scissors,

Manilla papers, thread, cellotape.

KLB BK IV. PP 5-6  
3 1-2 Chromosomal behaviour during meiosis. Describe chromosomal behaviour during meiosis. Exposition;

Teacher demonstrations;

Drawing diagrams;

Detailed discussion.

 

Scissors,

Manilla papers, threads, cellotape.

KLB BK IV. PP 6-7  
3-4 Genes and DNA. Describe the structure of genes and DNA.

Identify the role of DNA.

Expository approach. Chart- the double helix DNA. KLB BK IV. PP 7-8  
5 DNA replication. Describe DNA replication.

Explain the role of DNA in protein synthesis.

Exposition;

Drawing mRNA strands.

  KLB BK IV. PP 9-10  
4 1 First law of heredity. Describe Mendel’s experiments.

State Mendel’s first law.

Exposition with explanations.   KLB BK IV. PP 11-12  
2-3 Monohybrid inheritance. Define monohybrid inheritance.

Differentiate between genotype and phenotype.

Draw diagrams to show genetic crosses.

Q/A to review Mendel’s first law.

Drawing diagrams to show genetic crosses.

Discussion with probing questions.

 

  KLB BK IV. PP 12-14  
4-5 Genetic crosses using a punnet square. Show fusion of gametes  using a punnet square. Completing a punnet square;

Brief discussion.

  KLB BK IV. PP 14-15  
5 1-2 Ratios of phenotypes and genotypes. Explain the concept of probability in inheritance of characteristics. Q/A  to review phenotypes and genotypes.

Simple experiments on probability.

Discussion.

 

Beans of  two different colours, beakers. KLB BK IV. PP 15-17  
3-4 Incomplete dominance. Cite examples of incomplete dominance.

Illustrate incomplete dominance with diagrams.

Exposition;

Discussion;

Drawing diagrams.

  KLB BK IV. PP 19-20.  
5 Inheritance of ABO blood groups. Identify the four blood groups and their genotypes.

Illustrate inheritance of blood groups with diagrams.

 

Exposition;

Discussion;

Drawing diagrams;

Supervised practice on inheritance of blood groups.

  KLB BK IV. PP 20-21  
6 1 Inheritance of ABO blood groups. Illustrate inheritance of blood groups with diagrams.

 

Exposition;

Discussion;

Drawing diagrams;

Supervised practice on inheritance of blood groups.

  KLB BK IV. PP 20-21  
2 Inheritance of Rhesus factor. Describe inheritance of Rhesus factor. Exposition;

Discussion.

 

  KLB BK IV. PP 21-22  
3-4 Determining unknown genotypes. Determine unknown genotypes using test crosses and selfing crosses. Exposition;

Probing questions;

Drawing illustrative diagrams;

Discussion.

 

  KLB BK IV. PP 22-23  
5 Sex determination in man. Describe sex determination in man. Exposition;

Drawing illustrative diagrams;

Discussion.

 

  KLB BK IV. PP 23-24  
7 1-2 Sex-linked genes and traits. Identify sex-linked traits in man.

Illustrate inheritance of sex-linked traits with diagrams.

 

Probing questions;

Drawing illustrative diagrams;

Discussion.

 

  KLB BK IV. PP 24-27  
3-4 Non-disjunction. Explain effects of non-disjunction as a chromosomal abnormality. Exposition of new concepts;

Discussion.

 

  KLB BK IV. PP 30-33  
5-1 TEST  & MID – TERM BREAK        
8
2-3 Gene mutation. Differentiate between chromosomal and gene mutation.

Identify types of gene mutation.

Q/A to review types of chromosomal mutation;

Using sequence models to show chromosomal mutations.

Discussion.

 

Models to show Chromosomal mutations. KLB BK IV. PP 33-35  
4-5 Disorders due to gene mutations. Explain some disorders due to gene mutations.

Illustrate genetic disorders with diagrams.

 

Discussion on albinism, sickle-cell anaemia, haemophilia, colour blindness.

Drawing illustrative diagrams.

 

  KLB BK IV. PP 35-38  
9 1-2 Disorders due to gene mutations. Illustrate genetic disorders with diagrams.

 

Discussion on albinism, sickle-cell anaemia, haemophilia, colour blindness.

Drawing illustrative diagrams.

 

  KLB BK IV. PP 35-38  
3-4 Applications of genetics. Identify areas of practical application of genetics. Probing questions;

Open discussion;

Topic review.

 

  KLB BK IV. PP 39-45  
5 EVOLUTION

 

Meaning of evolution.

Theories of origin of life.

 

 

Define evolution.

Explain the theories of life.

 

 

Brain storming;

Probing questions;

Q/A on creation theory;

Exposition of chemical theory.

 

  KLB BK IV. PP 49-51  
10 1-2 Evidence for organic evolution. Cite evidence for organic evolution. Brain storming;

Probing questions;

Exposition;

Discussion.

 

  KLB BK IV. PP 51-59  
3-4 Comparative anatomy and homologous structures. Define divergent evolution.

Give examples of homologous structures.

Examine forelimbs of vertebrates;

Discuss adaptations and use of the limbs.

Forelimbs of vertebrates. KLB BK IV. PP 59-63  
5 Comparative anatomy and homologous structures. (contd) Define divergent evolution.

Give examples of homologous structures.

Examine forelimbs of vertebrates;

Discuss adaptations and use of the limbs.

Forelimbs of vertebrates. KLB BK IV. PP 59-63  
11 1 Convergent evolution and analogous structures. Define convergent evolution.

Give examples of analogous structures.

Give examples of vestigial structures.

Examine wings of insects; wings of birds / bat.

Discuss observations.

 

Wings of insects, wings of birds / bat. KLB BK IV. PP 63-64  
2-3 Convergent evolution and analogous structures.(contd) Define convergent evolution.

Give examples of analogous structures.

Give examples of vestigial structures.

Examine wings of insects; wings of birds / bat.

Discuss observations.

 

Wings of insects, wings of birds / bat. KLB BK IV. PP 63-64  
4 Larmack’s theory of evolution. Explain Larmack’s theory of evolution. Expositions and explanations.

 

  KLB BK IV. P 67  
5 Darwin’s theory of natural selection. Explain Darwin’s theory of natural selection.

Cite examples of natural selection in action.

Expositions and explanations;

Probing questions;

Topic review.

 

  KLB BK IV. PP 67-72  
1213   END  OF  TERM  ONE EXAMS  

SCHEME  OF  WORK                             BIOLOGY  FORM  FOUR                           TERM TWO   YEAR  2020

W

NO

L/

NO

TOPIC/

SUBTOPIC

LESSON / SPECIFIC

OBJECTIVES

TEACHING / LEARNING

ACTIVITIES

MATERIALS

            /

RESOURCES

REF.

REMARKS

1 1-2 RECEPTION, RESPONSE &

CO-ORDINATION

 

Meaning of stimulus, response and irritability.

 

Tactic responses.

 

 

 

 

Define of stimulus, response and irritability.

Explain the need for sensitivity and response.

Identify types of tactics responses.

 

 

 

 

 

Brain storming;

Exposition;

Group experiments-chemotaxis in termites;

Discussion.

 

 

 

 

 

Brad crumbs, termites, dry sand, moth balls.

 

 

 

 

KLB BK IV. PP 73-74

 
3-4 Tropism and types of tropism. Identify types of tropism.

State differences between tropisms and taxes.

Examine previous plant set –ups on response to light, gravity;

Probing questions and discussion.

Seedlings, klinostat, corked beaker. KLB BK IV. PP 74-78  
5 Nastic responses. Identify types of nastic responses Q/A and discussion.   KLB BK IV. PP 78-80  
2 1-3 Role of auxins in tropisms. Explain the role of auxins in tropisms. Examine previous plant set –ups on response to light, gravity; contact;

Probing questions and discussion.

  KLB BK IV. PP 80-83  

 

 

 

 

 

4-5 Response and

Co-ordination in animals.

 

The nervous system.

 

 

 

 

State components of the nervous system.

Describe the structure of  nerve cells.

 

 

 

 

Descriptive and expository approaches.

 

 

 

 

Illustrative diagrams.

KLB BK IV. PP 84-85  
3 1 Types of neurons.

 

The brain.

Identify types of neurons.

 

Describe structure of the human brain.

Descriptive and expository approaches. Illustrative diagrams. KLB BK IV. PP 85-88  
2 Reflex actions. Differentiate between simple and conditioned reflex actions. Illustrate a simple reflex arc.

Probing questions on differences between simple and conditioned reflex actions.

Illustrative diagrams. KLB BK IV. PP 88-90  
3,4 Transmission of  a nerve impulse. Describe the transmission of  a nerve impulse. Descriptive and expository approaches. Illustrative diagrams. KLB BK IV. PP 90-93  
5 The endocrine system. Identify components of endocrine system.

Compare endocrine system. With nervous system.

Discussion; tabulate the differences. Illustrative diagrams. KLB BK IV. PP 93-6  
4 1-2 The mammalian eye. Identify major parts of the human eye.

Explain image formation and interpretation in the eye.

Brain storming;

Discussion with probing questions.

Chart- the human eye. KLB BK IV. PP 93-100  
3-4 Accommodation of the eye. Explain the role of ciliary muscles in accommodation of the eye. Discussion with probing questions,

Drawing illustrative diagrams.

 

Chart- focusing far and near points. KLB BK IV. PP 100-1  
5 Defects of vision and their correction. Identify defects of vision.

Explain correction of vision defects.

Detailed discussion with probing questions;

Drawing illustrative diagrams.

 

Illustrative diagrams. KLB BK IV. PP 101-4  
5 1 Defects of vision and their correction. Identify defects of vision.

Explain correction of vision defects.

Detailed discussion with probing questions;

Drawing illustrative diagrams.

 

Illustrative diagrams. KLB BK IV. PP 101-4  
2 The human ear. Identify major parts of the human ear.

 

 

Descriptive and expository approaches.

Drawn diagrams.

Illustrative diagrams. KLB BK IV. PP 104-5  
3 Hearing. Explain how the ear perceives sound. Descriptive and expository approaches.

 

  KLB BK IV. P 106  
4 Body balance and posture. Explain how the ear maintains body balance and posture. Descriptive and expository approaches.

 

  KLB BK IV. PP 107-8  
5 Defects of the ear. Identify some defects of the ear. Descriptive and expository approaches.

 

  KLB BK IV.

P 108

 
6 1 SUPPORT & MOVEMENT IN PLANTS AND ANIMALS

 

Importance of support and movement in plants.

 

 

 

 

 

 

Explain the importance of support and movement in plants.

 

 

 

 

 

Brain storming;

Probing questions;

Discussion.

  KLB BK IV. PP 111-2  
2 Arrangement of tissues in a monocotyledonous stem. Draw and label a transverse section of a monocotyledonous stem. Examine transverse section of a monocotyledonous stem. Monocotyledo-nous stem, eg. tradescantia, microscope,

Razors.

KLB BK IV. PP111-2.  
6 3,4 Arrangement of tissues in a dicotyledonous stem. Draw and label a transverse section of a dicotyledonous stem.

Draw and label a transverse section of herbaceous and woody stems.

 

 

Examine transverse section of a dicotyledonous stem, herbaceous and woody stems.

 

Herbaceous stem, microscope, slides,

Razors.

KLB BK IV. PP 111-5  
5 Stem tissues. Identify some stem tissues.

Explain the role of stem tissues.

Drawing and labeling diagrams;

Discussion.

Illustrative diagrams. KLB BK IV. PP 113-5  
7 1 Wilting in plants. Compare the rate of wilting of herbaceous and woody stems.

Account for difference in rate of water loss.

 

Uproot herbaceous and woody plants;

Observe tem for about 30 min;

Brief discussion.

 

  KLB BK IV. P 116  
2-3 The exoskeleton. Describe the structure of the exoskeleton. Examine movement of a live arthropod;

Observe muscles of the hind limb of a grasshopper;

Relate the observations to the function of the exoskeleton.

 

A live arthropod,

E.g. grasshopper, millipede.

KLB BK IV. PP 116-7  
4-5

 

 

 

 

 

 

The endoskeleton.

 

 

 

 

 

 

Describe the structure of the endoskeleton.

 

 

 

 

 

Observe skeleton of a vertebrate;

Compare it with an exoskeleton.

Discuss the contrasting features.

 

The human skeleton.

 

 

 

 

 

KLB BK IV. PP 117-8  
5 TEST          
8 1 Locomotory features  of  a finned fish. Identify the locomotory features of a finned fish. Observe external features of a tilapia.

Drawing and labeling;

Discussion.

A freshly killed tilapi    
2-3 Locomotion in a finned fish. Explain how locomotion occurs in a finned fish.

Explain how a fish is adapted to locomotion in its habitat.

Review external features of a tilapia.

Detailed discussion.

A freshly killed tilapia. KLB BK IV. PP 117-8  
4 Tail power of a fish. Calculate the tail power of a fish. Measure length of tail, length of a tilapia fish.

Calculations.

Discussion on significance of tail power in locomotion.

A freshly killed tilapia. KLB BK IV. PP 118-9  
5 Support and movement in mammals.

 

The skull and rib cage.

 

 

 

 

Describe the structure of the skull and rib cage.

 

 

 

 

 

Observe the human skull and rib cage of a rat / rabbit.

Detailed discussion.

 

 

 

 

 

Human skull, rib cage of rat / rabbit.

 

 

 

 

 

KLB BK IV. PP 119-120

 
9 1-2 The vertebral column.

 

Cervical and thoracic vertebrae.

Describe the features of the vertebral column.

Identify types of vertebrae.

Explain adaptations of cervical and thoracic vertebrae to their functions.

Examine cervical and thoracic vertebrae. Cervical and thoracic vertebrae. KLB BK IV. PP 121-2  
3-4 Thoracic and lumbar vertebrae. Explain adaptations of Thoracic and lumbar vertebrae to their functions. Examine thoracic and lumbar vertebrae.

Draw labeled diagrams;

Brief discussion.

Thoracic and lumbar vertebrae. KLB BK IV. PP 122-3  
9 5 The sacral and caudal vertebrae. Describe the features of the sacral and caudal vertebrae.

Explain adaptations of sacral and caudal vertebrae to their functions.

 

Examine sacral and caudal vertebrae.

Draw labeled diagrams;

Brief discussion.

Sacral and caudal vertebrae. KLB BK IV. P 124  
10 1-2 The appendicular skeleton. Describe the features of the appendicular skeleton. Examine the appendicular skeleton of a rabbit /sheep.

Brief discussion..

Appendicular skeleton of a rabbit /sheep.

 

KLB BK IV. PP 124-5  
3,4

 

 

Fore limb. Identify bones of the fore limb. Examine bones if the fore limb;

Drawing labeled diagrams;

Discussion.

Bones of the fore limb. KLB BK IV. PP 126-7  
5 Hind limb. Identify bones of the hind limb. Examine bones if the hind limb;

Drawing labeled diagrams;

Discussion.

Bones of the hind limb. KLB BK IV. P 127  
11-13   END  OF  TERM  EXAMS  – TRIAL EXAM  
 

 

 

 

 

 

 

 

 

 

 

 

SCHEME  OF  WORK                             BIOLOGY  FORM  FOUR                           TERM THREE YEAR  2020

W

NO

L/

NO

TOPIC/

SUBTOPIC

LESSON / SPECIFIC

OBJECTIVES

TEACHING / LEARNING

ACTIVITIES

MATERIALS

            /

RESOURCES

REF.

REMARKS

1 1 Movable joints. Identify features of movable joints. Examine the synovial  joint.

Brief discussion.

 

Synovial joint model. KLB BK IV. P 127  
2 Ball and socket joint. Identify features of ball and socket joint. Examine the synovial joint.

Discuss observations.

Synovial joint model. KLB BK IV. P 128  
3,

 

4

The hinge joint.

 

Movement of a joint.

Identify features of hinge joint.

 

Describe movement of a joint.

Examine a hinge joint.

 

Observe movement of the fore arm;

 

Discussion.

Illustrative diagrams. KLB BK IV. PP 128-9  
 

5

                                       PRACTICAL TEST
2 1 Skeletal muscles. Describe features of skeletal muscles. Examine diagrams of skeletal muscles;

Brief discussion.

Illustrative diagrams. KLB BK IV. PP 129-30  
2-3 Smooth or visceral muscles. Describe features of smooth muscles. Examine diagrams of smooth muscles;

Brief discussion.

Illustrative diagrams. KLB BK IV. PP 129-30  
4-5 Cardiac muscles. Describe features of smooth muscles. Examine diagrams of smooth muscles;

Brief discussion;

Topic review.

Illustrative diagrams. KLB BK IV. PP 130-1  
    REVISION FOR K.C.S.E. EXAMINATION    
    K.C.S.E EXAMINATION    

 

Chemistry Schemes of Work Form 4, Term 1-3

Download the free Chemistry Schemes of work, below.

Download a pdf and editable copy of the schemes of work here;

Free updated schemes of work for all subjects (Secondary)

Schemes of work for all subjects, free updated downloads

Chemistry Form I – IV schemes of work

FORM 4 CHEMISTRY SCHEMES OF WORK FOR TERM 1-3

SCHEME  OF  WORK                      FORM  FOUR  CHEMISTRY                     TERM  ONE   20………..  

WK

NO

L/

NO

TOPIC  /

SUBTOPIC

LESSON  / SPECIFIC
OBJECTIVES
TEACHING / LEARNING
ACTIVITIES
MATERIALS

/

RESOURCES

REFERENCES REMARKS

1

1,

2

ACIDS, BASES AND SALTS.

 

 

Strength of acids.

 

Acids in aqueous form.

By the end of the lesson, the learner should be able to:

 

Define an acid in terms of hydrogen ions.

 

Explain strength of acids in aqueous form in terms of number of hydrogen ions present.

 

 

 

 

Class experiments: investigate reactions of magnesium and zinc carbonate with different acids.

Make and record observations in tabular form.

Make deductions from the observations.

Write relevant chemical equations and ionic equations.

Detailed discussion leading to the definition of an acid and explanation of strength of an acid.

 

 

 

 

 

Magnesium strip, zinc carbonate,

2M HCl,

2M H2SO4,

2M ethanoic acid.

 

 

 

 

K.L.B.  BK  IV

Pages 1-4

 

3,

4

pH values of acids.

 

Electrical conductivities of aqueous acids.

Determine strength of acids using pH values.

 

Determine strengths of acids by comparing their electrical conductivities.

 

Classify acids as either strong or weak in terms of partial dissociations in aqueous solutions.

 

Q/A: review determination of strength of acids using a litmus paper and pH scale.

Class / group experiments: record colour of universal indicator in

2M HCl and 2M ethanoic acid.

Set up voltameters of 2M HCl and 2M ethanoic acid in turns.

Record amounts of current .

Discuss the observations.

Write corresponding ionic equations.

 

Universal

indicator,

2M HCl,

2M ethanoic acid,

dry cells,

carbon electrodes,

milli-ammeters,

wires, switches etc.

 

K.L.B.  BK  IV

Pages 4-6

 

5

Definition of a base in terms of hydroxide ions.

Define a base in terms of hydroxide ions. Teacher demonstration:

Dissolve calcium hydroxide in water.

Carry out litmus test on the resulting solution.

Discuss the results; hence define a base in terms of hydroxide ions.

 

Red litmus paper, calcium hydroxide solid. K.L.B.  BK  IV

Pages6-7

 

2

1

Neutralization reaction.

Determine the results of reaction of an acid and a base. Add 1M HCl to an aqueous solution of Calcium hydroxide drop wise until colour, change of the universal indicator is noted.

Write ionic equation for the reaction.

 

1M HCl,

Calcium hydroxide,

universal indicator.

K.L.B.  BK  IV

Page 7

 

2,3

Strength of bases.

Compare strengths of bases using pH values and electrical conductivity.

 

 

Classify bases/ alkali as either strong or weak in terms of complete /  partial ionization.

 

 

Carry out pH tests of 2M NaOH and 2M ammonia solution using universal indicator solutions; and observe colour changes.

 

Carry out electrical conductivity tests of voltameters of the above solutions.

 

Discussion: relate number of hydroxide ions to pH values and electrical conductivity of bases.

 

 

2M NaOH,

2M ammonia solution, universal indicator solutions, dry cells,

carbon electrodes,

milliammeters,

wires, switches etc

 

K.L.B.  BK  IV

Pages7-9

 

4

Dissolving hydrogen chloride gas in water / methylbenzene.

 

 

Define a polar and a non-polar solvent.

 

Teacher demonstration:

Dissolving HCl gas in different solvents.

Discuss the observations.

Write down related balanced chemical equations.

Ammonia gas,

Methylbenzene, hydrogen chloride gas.

K.L.B.  BK  IV

Pages 9-11

 

5

Dissolving ammonia gas in water/ methylbenzene.

 

 

Investigate effect of a polar / non-polar solvent on ammonia gas. Carry out litmus tests on the resulting solution.

Make observations and deductions thereof.

Write down related balanced chemical equations.

Ammonia gas,

Methylbenzene.

K.L.B.  BK  IV

Pages 11-12

 

3

1,2

Amphoteric oxides.

Define an amphoteric oxide.

Identify some amphoteric oxides.

 

Class experiment:

Carry out acid / base reactions with metal oxides.

Q/A: make deductions from the results.

Writing and balancing relevant equations.

 

 

2M Nitric acid

2M NaOH,

HNO3.

Amphoteric oxides.

K.L.B.  BK  IV

Pages 12-14

 

3,4

Precipitation Reactions.

Define a precipitate.

Write ionic equations showing formation of precipitates.

 

Q/A: review definition of a salt.

Class experiment;

Add sodium carbonate or a suitable carbonate to various salt solutions containing Mg2+, Al3+, Ca2+, etc.

Make observations and discuss the results.

 

 

Soluble carbonates e.g. Na2CO3, K2CO3, (NH4)2CO3

Salt solutions containing Mg2+, Al3+, Ca2+, etc.

 

K.L.B.  BK  IV

Pages 14-16

 

5

Solubility of chlorides sulphites and sulphates.

Find out cations that form (in)soluble chlorides, sulphates and sulphites. Class experiments: measure 2cc of 0.1M solution containing Pb2+ into a test tube.

Add drops of 2M NaCl solution.

(Later 2M Sodium Sulphate and 2M Sodium Sulphate).

Warm the mixture and make observations.

Repeat the procedure using other salt solutions containing other ions.

Tabulate the results.

 

 

0.1M solution containing Pb2+, 2M NaCl solution, 2M sodium sulphate, source of heating. K.L.B.  BK  IV

Pages 16-17

 

4

1

Equations for formation of insoluble chlorides, sulphites and sulphates.

 

Write down equations for formation of insoluble chlorides, sulphites and sulphates. Q/A: review observations made in the above experiments.

Discuss the solubility of the cations.

Write relevant ionic equations.

  K.L.B.  BK  IV

Pages 17-18

 

2,3

Complex ions.

Explain formation of complex ions. Add drops of 2M sodium hydroxide / 2M ammonia solution to a solution containing Mg2+, Zn2+, etc.

 

Make observations and discuss the results.

2M Sodium hydroxide (2M ammonia solution),

solution containing Mg2+, Zn2+, etc.

 

K.L.B.  BK  IV

Pages 18-20

 

4,5

Solubility of a salt at a given temperature.

Define the term solubility.

Determine solubility of a given salt at room temperature.

Q/A: review the terms saturated, unsaturated solutions & crystallization.

Class experiment: determine mass of a solute that dissolves in 100cc of water at room temperature.

 

Suitable solutes. K.L.B.  BK  IV

Pages 20-21

 

5

1

Problems solving on solubility.

Solve problems involving solubility of a solute in a solvent at a given temperature. Worked examples.

Supervised practice.

Written assignment.

Evaporating dish, watch glass, heating source, thermometer.

 

K.L.B.  BK  IV

Pages 21-22

 

2,3

Effect of temperature on solubility of a solute in a solvent.

Investigate the effect of temperature on solubility of a solute in a solvent. Experiments involving solubility of KClO3 at different temperatures.

Note temperatures at which crystallization occurs.

Oral questions and discussion.

 

KClO3 thermometers, source of heat. K.L.B.  BK  IV

Pages 22-25

 

4

Effects of various salts on soap.

Determine the effects of various salts on soap. Group experiments: form soap lather in distilled water, tap water, rainwater, dilute solution of sodium chloride and solutions containing Ca2+ and Zn2+.

Note volume of soap that forms lather readily.

 

distilled water, tap water, rainwater, dilute solution of sodium chloride and solutions containing Ca2+ and Zn2+. K.L.B.  BK  IV

Pages 25-27

 

5

Removal of hardness of water.

Identify ions for hardness of water.

Identify methods of removing hardness of water.

State merits & demerits of hard water.

 

Review results of above experiments.

 

Probing questions & brief discussion.

 

Assignment.

  K.L.B.  BK  IV

Pages 27-29

 

6

1

ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.

 

Endothermic and Exothermic Reactions.

 

 

 

 

 

 

 

Todifferentiate between endothermic & exothermic reactions.

 

 

 

 

 

 

 

Investigate temperature changes in solution formation.

 

Obtain changes in temperature when ammonium nitrate and sodium hydroxide are dissolved in water, one at a time.

 

 

 

 

 

 

 

Ammonium nitrate,

Sodium hydroxide, thermometers.

K.L.B.  BK  IV

Pages32-33

 

2

Energy level diagrams.

Represent endothermic reactions with exothermic reactions with energy level diagrams.

 

Probing questions on relative energies of reactants and products in endothermic and exothermic and endothermic reactions.   K.L.B.  BK  IV

Pages33-35

 

3,4

Enthalpy Notation.

 

 

 

Change of state.

Define the term enthalpy.

Distinguish positive enthalpy change from negative enthalpy change.

 

Determine the M.P/ B.P of a pure substance.

 

Q/A and brief discussion.

Class experiments: determine B.P of pure water/ M.P of naphthalene / ice.

Use experimental results to plot temperature-time graphs.

Explain the shape of the graphs.

Q/A: review kinetic theory of matter.

Apply the theory to explain the shape of the graph, and nature of bonding in substances.

 

 

Ice, naphthalene, thermometers, graph papers. K.L.B.  BK  IV

Pages 35-39

 

5

C.A.T.        

7

1,2

Molar heat of solution.

Determine molar heat of solution of given substances. Dissolve known masses of ammonia nitrate / sodium hydroxide in known volumes of water.

Determine temperature changes.

Calculate molar heat of solution. Supervised practice.

 

 

Ammonia nitrate / sodium hydroxide, thermometers. K.L.B.  BK  IV

Pages 40-41

 

3,4

Molar heat of solution of H2SO4.

Determine molar heat of solution of H2SO4. Dissolve some known volume of conc. H2SO4 in a given volume of water.

Note the change in temperature.

Work out the molar heat of solution of H2SO4.

 

Conc. H2SO4, thermometers. K.L.B.  BK  IV

Pages42-45

 

5,

1

Enthalpy of combustion.

 

Enthalpy of combustion.

Define the term enthalpy of combustion.

Determine the enthalpy of combustion of ethanol.

Explain why actual heats of combustion are usually lower than the theoretical values.

 

Group experiments / teacher demonstration.

 

Obtain and record results.

 

 

Work out calculations.

Ethanol, distilled water, thermometer, clear wick, tripod stand and wire gauze. K.L.B.  BK  IV

Pages45-48

 

8

2,3

Molar heat of displacement of ions.

Define the term molar heat of solution of displacement of ions.

Determine the molar heat of solution of displacement of ions.

Group experiments/ teacher demonstration.

Note steady temperature of solutions formed when zinc/ iron / magnesium reacts with copper sulphate solution.

Work out the molar heat of displacement of a substance from a solution of its ions.

 

Zinc, iron, magnesium, copper sulphate solution.

 

K.L.B.  BK  IV

Pages 48-50

 

4,5

Molar heat of solution of neutralization.

Define the term neutralization.

Determine the molar heat of neutralization of HCl with NaOH.

Class experiments:

Neutralize 2M HCl of known volume with a determined volume of 1M / 2M sodium hydroxide.

Note highest temperature of the solution.

Work out the molar heat of neutralization.

Solve other related problems.

Assignment.

 

2M HCl of known volume, 1M / 2M sodium hydroxide. K.L.B.  BK  IV

Pages 50-53

 

9

1

Standard enthalpy changes.

Define the term standard enthalpy change.

Denote standard enthalpy change with the correct notation.

 

Exposition & brief discussion.   K.L.B.  BK  IV

Pages 54-56

 

2,3

Hess’s Law.

 

 

State Hess’s law.

 

Solve problems related to Hess’s law.

Detailed discussion & guided discovery of the law.

Illustrations of energy cycles and energy levels leading to Hess’s law.

Worked examples.

Supervised practice

Written assignment.

 

  K.L.B.  BK  IV

Pages 56-57

 

4,5

Heat of solution hydration energy and lattice energy.

Define the terms lattice energy and hydration energy.

Explain the relationship between heat of solution, hydration energy.

Solve related problems.

 

Exposition of new concepts.

Guided discovery of the relationship between heat solution hydration energy and lattice energy.

Worked examples.

Assignment.

 

  K.L.B.  BK  IV

Pages60-64

 

10

1

Heat values of fuels.

Define the term fuel.

Describe energy changes when a fuel undergoes combustion.

Outline factors considered when choosing a suitable fuel.

 

Probing questions and brief discussion.   K.L.B.  BK  IV

Pages 64-66

 

2

Environmental effects of fuels.

Outline some environmental effects of fuels.

Identify measures taken to reduce environmental

pollution.

 

Q/A & open discussion.   K.L.B.  BK  IV

Pages 67-68

 

3, 4

RATES OF REACTION & REVERSIBLE REACTIONS.

 

Effect of concentration on rate of a reaction

 

 

 

 

 

 

Explain the effects of change of concentration of reactants on a reaction.

 

Group experiments to investigate effect of concentration on rate of reaction using dil. HCl and magnesium ribbons.

Determine the time taken for reactions to be complete.

Calculation of concentration of HCl in moles per litre.

Discuss the observations and sketch illustrative graphs.

 

Portions of 2M HCl diluted with different volumes of water,

Stopwatches.

K.L.B.  BK  IV

Pages 73-74

 

5

Effect of time of reaction on the rate of reaction.

Explain how the rate or reaction changes as the reaction proceed  Group experiments: investigate volume of gas evolved when magnesium reacts with dilute HCl.

Collect evolved gas and sketch and illustrative graphs.

Discuss the results.

 

Magnesium ribbons, stopwatches, conical flask.

100cm3 0.5M HCl, syringes, stoppers, tubes and connectors.

 

K.L.B.  BK  IV

Pages 75-79

 

11

1

Effect of temperature of reactants on rate of reaction. Explain the effect of temperature on rate of reaction. Group experiments: investigate the effects of temperature on the rate of reaction of sodium thiosulphate with dilute HCl.

Sketch and interpret relevant graphs.

Discuss the collision theory and effects of activation energy.

 

Sodium thiosulphate heated at different temperatures, dilute HCl, stopwatches.

Graph papers.

K.L.B.  BK  IV

Pages 80-83

 

2

Effect of change in surface area of reactants on the rate of a reaction.

Explain the effect of change in surface area on the rate of a reaction. Group experiment/ teacher demonstration.

 

Compare reactions of marble chips with dilute HCl and that of marble chips powder with equally diluted HCl.

 

Collect evolved gas in each case.

 

Teacher asks probing questions related to the observations made.

 

Marble chips, marble chips powder, syringes, conical flasks with stoppers, 1M HCl. K.L.B.  BK  IV

Pages 83-85

 

3

Effect of a suitable catalyst on the rate of a reaction

Explain effects of a suitable catalyst on the rate of a reaction. Teacher demonstration: preparation and collection of oxygen gas without using a catalyst, then using manganese (IV) oxide as a catalyst.

Explain the results in terms of activation energy.

 

Hydrogen peroxide, manganese (IV) oxide. K.L.B.  BK  IV

Pages 85-88

 

4

Effect of light on rate of specific reactions.

Identify reactions that are affected by light. Teacher demonstration: decomposition of silver bromide in the presence of light.

Mention other examples of reactions affected by light.

 

Silver bromide. K.L.B.  BK  IV

Pages 89-91

 

5

Reversible reactions.

Write down equations for reversible reactions. Q/A: review temporary and permanent changes.

Teacher demonstration: heating crystals of hydrated copper (II) sulphate, then “hydrating” them.

Write the corresponding chemical equations.

Give further examples of reversible reactions.

 

 

Crystals of hydrated copper (II) sulphate. K.L.B.  BK  IV

Pages 91-93

 

12

1

State of equilibrium in chemical reactions.

Define the term equilibrium as used in reversible reactions.

Write down equations of reversible reactions in a state of equilibrium.

 

Brief discussion, giving examples of chemical equations for reversible reactions.   K.L.B.  BK  IV

Pages 94-95

 

2

Le Chatelier’s Principle.

State Le Chatelier’s Principle. Investigate the effect of change of concentration of reactants on equilibrium.

Add 2M sodium hydroxide in steps to bromine water.

Make and record observations.

Discuss the results leading to

Le Chatelier’s Principle.

 

Add 2M sodium hydroxide, K.L.B.  BK  IV

Pages 95-97

 

3

Effect of change of pressure and temperature on equilibrium shift.

Explain the effect of change of pressure & te,perature on equilibrium shift. Q/A: review kinetic theory of matter.

Q/A & discussion on effect of change of pressure / temperature on shifting of equilibrium; giving specific examples of chemical equations.

Written assignment.

 

  K.L.B.  BK  IV

Pages 97-101

 

4

The Haber Process.

Explain the concept optimum conditions of a chemical equilibrium.

Explain factors that change the position of equilibrium of the Harber process.

 

Q/A and detailed discussion on change of pressure, temperature, concentration of ammonia and effect of presence of a suitable catalyst on the Haber process.   K.L.B.  BK  IV

Pages 102-103

 

5

The Contact Process.

Explain how change of temperature and pressure affect rate of manufacture of sulphur (VI) acid. Probing questions and brief discussion.

 

Assignment.

  K.L.B.  BK  IV

Pages 103-104

 

13

END  OF  TERM  ONE  EXAMINATIONS  

 

SCHEME  OF  WORK                      FORM  FOUR  CHEMISTRY                     TERM  TWO   20………..  

WK

NO

L/

NO

TOPIC  /

SUBTOPIC

LESSON  / SPECIFIC
OBJECTIVES
TEACHING / LEARNING
ACTIVITIES
MATERIALS  /

RESOURCES

REF. REM.

1

1

ELECTRO-CHEMISTRY.

Redox reactions.

 

 

Describe redox reactions in terms of gain / loss of electrons.

Identify oxidizing / reducing agents involved in redox reactions.

 

 

 

Q/A: review cations, anions and charges.

Write down ionic half equations and identify reducing / oxidizing agents.

  K.L.B.  BK  IV

Pages108-9

 

2

Oxidizing Numbers.

Outline rules of assigning oxidation numbers.

Determine the oxidation numbers of an element in a given compound.

Explain the use of oxidation numbers in naming compounds.

Exposition and giving specific examples.

Work out oxidizing number of elements in given compounds.

Copy and complete a table of compounds containing elements that more than one oxidation number.

 

  K.L.B.  BK  IV

Pages109-116

 

3,4

Displacement reactions.

Explain change of oxidation numbers during redox / displacement reactions. Arrange elements in order of their reducing power. Class standard experiments: reacting metals with solutions containing metal ions.

Taking note of reactions and those that do not take place; and tabulating the results.

Metals: Ca, Na, Zn, Fe, Pb, and Cu.

Solutions containing Ca2+, Mg2+, Zn2+, Fe2+.

 

K.L.B.  BK  IV

Pages116-120

 

5

The oxidizing power of an element.

Arrange elements in order of their oxidizing power. Teacher demonstration / group expts:

Adding halogens to solutions containing halide ions.

Tabulate the results.

Discuss the results and arrive at the oxidizing power series of halogens.

 

Halogens:

Cl2 (g),

Br2 (l),

I2 (s).

 

Halides:

KCl, KBr, KI.

K.L.B.  BK  IV

Pages 120-122

 

2

1

Cell diagrams.

Define the terms electrode, potential and e.m.f. of an electrochemical cell.

Describe components of a cell diagram.

Draw cell diagrams using correct notations.

Teacher demonstration: Zinc/ copper cell.

Q/A & discussion: changes in oxidation numbers.

Exposition: cell diagram and deducing the direction of electron flow.

 

Zinc/ copper cell.

 

K.L.B.  BK  IV

Pages 123-128

 

2

Standard Electrode Potentials.

Identify standard conditions for measuring electrode potentials.

Define the term standard electrode potential of a cell.

Write half reactions of electrochemical cells.

 

Descriptive and expository approaches: teacher exposes new concepts.   K.L.B.  BK  IV

Pages 129-131

 

3,4

Standard electrode potential series.

Recall the order of standard electrode potentials.

Compare                oxidizing and reducing powers of substances.

Q/A: review reactivity series, oxidizing agent, reducing agent.

Exposition:  the order of standard electrode potentials.

Discussion: oxidizing and reducing powers of substances.

 

  K.L.B.  BK  IV

Pages 131-133

 

5

Emf of a cell.

Calculate emf of a cell using standard electrodes potentials. Q/A: review half-cells.

Worked examples; supervised practice.

Assignment.

 

  K.L.B.  BK  IV

Pages 133-136

 

3

1

Possibility of a reaction to take place.

Predict whether a reaction will take place or not using standard electrode potentials.

 

 

Worked examples.

Oral exercise.

Assignment.

  K.L.B.  BK  IV

Pages136-137

 

3

2

Primary and secondary chemical cells.

Describe the functioning of primary and secondary chemical cells. Exposition of new concepts and brief discussion

Assignment.

 

 

 

  K.L.B.  BK  IV

Pages 138-141

 

3,4

Electrolysis of dilute NaCl.

Define the term electrolysis.

Explain the concept of preferential discharge of ions.

Teacher demonstration: electrolysis of dilute sodium chloride with carbon electrodes.

Test for gases collected.

Write down equations of reactions at each electrode.

Discussion: preferential discharge of ions at electrodes.

 

Dilute sodium chloride voltameter. K.L.B.  BK  IV

Pages 141-144

 

5

Electrolysis of brine.

Identify products of electrolysis of brine. Teacher demonstration/ group experiments.

Test for the products of electrolysis.

Write relevant equations.

 

 

 

Brine voltameter. K.L.B.  BK  IV

Pages 144-146

 

4

1

Electrolysis of dilute sulphuric (VI) acid.

Identify products of electrolysis of dilute sulphuric (VI) acid. Teacher demonstration/ group experiments.

Test for the products of electrolysis.

Write relevant equations.

 

Sulphuric acid voltameter. K.L.B.  BK  IV

Pages 146-148

 

2

Factors affecting electrolysis.

Explain factors that affect electrolytic products discharged at electrodes. Q/A: review the electrochemical series of elements.

Teacher writes down order of ease of discharge of ions at electrodes.

Discussion: other factors; giving suitable examples.

 

  K.L.B.  BK  IV

Pages 153-5

 

4

3

Application of electrolysis.

Describe some applications of electrolysis. Probing questions and brief discussion on applications of electrolysis.

Practical assignment on electrolysis: electroplating an iron nail with a suitable metal.

 

Suitable voltameter. K.L.B.  BK  IV

Pages 155-7

 

4

Faraday’s law of electrolysis.

Determine quantity of electricity required to deposit one mole of a metal Group experiments: record initial mass of cathode electrode, final mass, time taken, current flowing.

Calculate quantity of electricity using the equation Q = It.

 

 

Weighing balance, stop watch, copper sulphate voltameter. K.L.B.  BK  IV

Pages 160-161

 

5

Faraday’s law of electrolysis.

State Faraday’s law of electrolysis.

Solve problems related to Faraday’s law of electrolysis.

 

 

 

Discuss above results, leading to Faraday’s law of electrolysis.

 

Worked examples.

 

Assignment.

Weighing balance, stop watch, copper sulphate voltameter. K.L.B.  BK  IV

Pages 161-4

 

5

1

C.A.T.        

2

METALS

 

Ores of some metals.

 

 

Name the chief ores of some metals.

 

 

 

 

Exposition and brief discussion.

  K.L.B.  BK  IV

Pages 168-9

 

3

Occurrence and extraction of sodium.

Describe occurrence and extraction of sodium. Oral questions on electrolysis and equations at electrodes.

Brief discussion on occurrence and extraction.

 

Chart: Down’s cell. K.L.B.  BK  IV

Pages 170-171

 

4

Occurrence and extraction of aluminium.

 

Describe occurrence and extraction of aluminium. Brief discussion.

Write relevant chemical equations.

  K.L.B.  BK  IV

Pages 171-3

 

5

Occurrence and extraction of iron.

Describe occurrence and extraction of iron. Brief discussion.

Write relevant chemical equations.

 

Chart: Blast furnace. K.L.B.  BK  IV

Pages 173-5

 

6

1,2

Occurrence and extraction of zinc.

Describe occurrence and extraction of zinc by electrolysis and reduction methods.

 

Brief discussion.

Write relevant chemical equations.

Flow chart: extraction of Zinc. K.L.B.  BK  IV

Pages175-9

 

3

Extraction of lead.

Explain how lead is extracted. Q/A & brief discussion.

Write balanced chemical equations leading to extraction of lead.

 

Flow chart: extraction of lead. K.L.B.  BK  IV

Pages 179-80

 

4

Occurrence and extraction of copper.

Describe extraction of copper. Q/A & brief discussion.

Write balanced chemical equations leading to extraction of copper.

 

Flow chart: extraction of copper. K.L.B.  BK  IV

Pages 181-183

 

5

Physical properties of some metals.

State general properties of metals.

Explain the difference in physical properties of metals.

Compare physical properties of some metals as summarized in a chart.

Q/A & discussion based on physical properties.

 

  K.L.B.  BK  IV

Pages 183-4

 

7

1,2

Reaction of metals with oxygen.

Explain effect of burning metals in air. Teacher demonstration / Group experiments.

Burning some metals in air.

Write relevant equations.

Brief discussion.

 

Common lab. metals. K.L.B.  BK  IV

Pages 184-6

 

3,4

Reaction of metals with cold water and steam.

Describe reaction of metals with cold water and steam.

 

Arrange the metals in order of reactivity with cold water and steam.

 

 

Class experiments:

Investigate reaction of some metals with cold water and steam.

Analyse the results.

Metals: Al, Zn, Fe, Cu. K.L.B.  BK  IV

Pages 186-9

 

5,

1

Reaction of metals with chlorine.

Describe the reaction of metals with chlorine. Teacher demonstration in a fume cupboard / in the open.

Investigate reaction of metals with chorine

Write corresponding equations.

 

 

 Metals: Al, Zn, Fe, Cu. K.L.B.  BK  IV

Pages 189-191

 

8

2,3

Reaction of metals with acids.

Describe and explain reaction of metals with acids. Group experiments: investigate reaction of metals with dilute acids.

Teacher demonstration: investigate reaction of metals with concentrated acids.

Discuss the observations made and write relevant chemical equations.

 

Metals: Al, Zn, Fe, Cu.

 

Acids; HCl, HNO3, H2SO4.

K.L.B.  BK  IV

Pages 191-4

 

4

Uses of metals.

State uses of some metals and alloys. Q/A & brief discussion;

Uses of Sodium, Aluminium, Zinc, Iron and Copper & some alloys.

 

  K.L.B.  BK  IV

Pages 194-7

 

5

Environmental effects of extraction of metals.

 

Identify some environmental effects of extraction of metals. Oral questions and open discussion.

 

Assignment / Topic review.

  K.L.B.  BK  IV

Pages 197-8

 

9

 

 

1

ORGANIC CHEMISTRY II

(ALKANES & ALKANOIC ACIDS)

 

Alkanols (Alcohols).

 

 

 

Identify the functional group of alkanols.

 

Explain formation of alkanol molecules.

 

 

 

 

 

Q/A: review alkanes, alkenes and alkynes.

 

Teacher exposes new concepts and links them with already known concepts.

 

  K.L.B.  BK  IV

Page 205

 

2

Nomenclature of alkanols.

Name and draw the structure of simple alkanols. Guided discovery of naming system for alkanols.

Draw and name structures of alkanols.

 

  K.L.B.  BK  IV

Pages 206-8

 

3

Isomerism in alkanols.

Describe positional and chain isomerism in alkanols.

Explain formation of primary and secondary alkanols.

Q/A: review the terms positional and chain isomerism.

Brief discussion on isomerism.

Oral exercise: naming given organic compounds.

Written exercise: writing structural formulae for isomers of organic compounds of a given molecular formula.

 

  K.L.B.  BK  IV

Pages 208-10

 

4-5

Preparation of ethanol in the lab.

Describe preparation of ethanol in the laboratory. Group experiments / teacher demonstration.

 

Discuss the fermentation process.

Calcium hydroxide solution, sugar solution, yeast.

 

 

K.L.B.  BK  IV

Pages 210-11

 

10

1

Physical properties of alkanols.

Explain the physical properties of alkanols. Comparative evaluation of physical properties of alkanols.

Q/A & discussion on variation in physical properties of alkanols.

 

  K.L.B.  BK  IV

Page 212

   

2

Chemical properties of alkanols.

Describe some chemical reactions of alkanols. Group experiments/ teacher demonstration to investigate combustion of ethanol and its reaction with metals.

Write corresponding chemical equations.

 

  K.L.B.  BK  IV

Pages 213-5

   

3

Esters and esterification.

Explain formation of esters.

Describe the esterification process.

 

Teacher exposes and explains new concepts.

 

Assignment.

  K.L.B.  BK  IV

Pages 215-6

   

4,5

Oxidation of ethanol.

Uses of alkanols.

Explain oxidation of ethanol by an oxidizing agent.

State uses of alkanols.

Explain the effects of alcohol on human health

Q/A: review redox reactions, oxidizing and reducing agents.

Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate.

Write corresponding chemical equations.

Open discussion.

 

 

  K.L.B.  BK  IV

Pages 216-8

   

END  OF  TERM  TWO – MOCK  K.C.S.E.    
 

 

SCHEME  OF  WORK                   FORM  FOUR  CHEMISTRY                 TERM  THREE   20………..  

WK

NO

L/

NO

TOPIC  /

SUBTOPIC

LESSON  / SPECIFIC
OBJECTIVES
TEACHING / LEARNING
ACTIVITIES
MATERIALS

         /

RESOURCES

REF. REM.

1

1

Alkanoic (Carboxylic Acids).

Identify the functional group of alkanoic (carboxylic) acids.

Explain formation of alkanoic acid molecule.

 

Q/A: review functional group of alkanols.

 

Brief discussion.

  K.L.B.  BK  IV

Page 219

 

2,3

Nomenclature of alkanoic acids.

Name and draw the structure of simple alkanoic acids.

 

 

Guided discovery of the naming system for alkanoic acids. Chart: homologous series of alkanoic acids. K.L.B.  BK  IV

Pages219-221

 

4,5

Lab preparation of ethanoic acid.

Describe laboratory preparation of ethanoic acid. Teacher demonstration: prepare ethanoic acid in the lab.

 

Brief discussion on preparation of ethanoic acid.

Concentrated H2SO4, potassium manganate

(VII) Crystals, water bath.

 

K.L.B.  BK  IV

Pages221-223

 

2

1

Physical properties of alkanoic acids.

Explain some physical properties of alkanoic acids. Compare physical properties of some alkanoic acids.

Discuss the difference in physical properties among alkanoic acids.

 

  K.L.B.  BK  IV

Pages223-4

 

2

Chemical properties of alkanoic acids.

Explain some chemical properties of alkanoic acids. Group experiment: investigate some chemical properties of ethanoic acid.

Carry out tests and record observations in a table.

Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide.

 

K.L.B.  BK  IV

Pages 224-5

 

2

3

Chemical properties &

Uses of alkanoic acids.

Write equations for chemical reactions involving acids.

State uses of alkanoic acids.

Review and discuss the observations above.

Write corresponding chemical equations.

Teacher elucidates uses of alkanoic acids.

 

 

  K.L.B.  BK  IV

Pages 225-7

 

4

Soap preparation in the lab. Describe soap preparation in the lab. Group experiments,

Answer questions based on the experiments already carried out.

 

 

 

 

  K.L.B.  BK  IV

Pages 227-230

 

5

Cleaning action of soap.

Describe the nature of a soap molecule.

Explain the mode of action in cleaning.

 

Expository and descriptive approaches.

Answer oral questions.

  K.L.B.  BK  IV

Pages 230-232

 

3

1

Effects of hard / soft water on soap.

Explain the effects of hard/ soft water on soap. Group experiments: form soap lather in different solutions.

 

Deduce the effects of hard/ soft water on soap.

Distilled water, tap water, rainwater, sodium chloride solution.

Calcium nitrate, Zinc Sulphate, etc.

 

K.L.B.  BK  IV

Pages 232-235

 

2

Soapless detergents.

Prepare soapless detergents in the lab.

 

State merits of soapless detergents over soaps.

 

 

Teacher demonsration.

 

Brief discussion.

  K.L.B.  BK  IV

Pages 235-238

 
3

3

Polymers and polymerization.

Explain the concepts additional and condensation polymerization as methods of making synthetic polymers.

Identify some products of polymerization.

State merits and demerits of synthetic polymers over natural materials.

 

 

 

Teacher exposes and explains new concepts.

 

Detailed discussion.

 

Assignment.

  K.L.B.  BK  IV

Pages 238-242

 
4
RADIOACTIVITY

 

Definition of radioactivity.

 

 

Define radioactivity, a nuclide and radioactive decay.

Differentiate between natural and artificial radioactivity.

 

 

 

 

Q/A: Review the atomic structure.

Exposition: symbolic representation of an atom / nucleus.

Exposition: meaning of radioactivity and radioactive decay.

Discussion: artificial and natural radioactivity.

 

 

  K.L.B.  BK  IV

Pages 249-251

 
5 Alpha particles. State properties of alpha particles.

Describe methods of detecting alpha particles.

 

Q/A: position of helium in the periodic table.

 

Expository approach:

 

 

  K.L.B.  BK  IV

Pages 251-253

 

 

4 1 Equations involving alpha particles. Write down and balance equations involving alpha particles. Q/A: Review atomic and mass numbers.

Examples of balanced equations.

Supervised practice.

 

  K.L.B.  BK  IV

Page 257

 
2 Beta particles.

 

 

 

 

 

Gamma rays.

State properties of beta particles.

Define isotopes and isobars.

Write down balanced equations involving both alpha and beta particles.

State properties of gamma rays.

 

Q/A: Review isotopes.

Expository approach: teacher briefly exposes new concepts.

Examples of equations.

Supervised practice.

 

Assignment.

 

  K.L.B.  BK  IV

Pages 251-253

 
3 Radioactive

Half-Life.

Define the term radioactive half-life. Solve problems relating to half –life Teacher demonstration: Dice experiment.

Exposition of the term half-life.

Worked examples.

Written exercise

Dice. K.L.B.  BK  IV

Pages253-4

 
4 Radioactive decay curve. Plot a radioactive decay curve to deduce the

half –life from the curve.

Drawing a radioactive decay curve inferring the half-life of the sample from the graph.

 

Graph papers. K.L.B.  BK  IV

Pages 254-5

 
5 Nuclear fusion and nuclear fission.

 

Applications of radioactivity.

Differentiate between nuclear fusion and nuclear fission.

Describe applications of radioactivity.

Exposition of new concepts accompanied by nuclear equations.

Brief discussion: Carbon dating, detecting leakage, medication, agriculture, industry; effect of static charges, etc.

 

  K.L.B.  BK  IV

Pages 259-260

 
5-6 REVISION FOR K.C.S.E.      
7-10 K.C.S.E.  EXAMINATIONS