ECOLOGY

Human diseases. Typhoid & cholera.

By the end of the lesson, the learner should be able to:
To identify disease predisposing factors.
To describe causative agents, symptoms, prevention of bacterial diseases.

Detailed discussion with probing questions.

text book

KLB BK III. P 63. CERTIFICATE PG 82

ECOLOGY

Protozoan diseases.
Prevention and control of protozoan diseases.

By the end of the lesson, the learner should be able to:
To identify causal agents, symptoms, prevention and treatment of amoebic dysentery and malaria.

To explain methods of preventing and controlling protozoan diseases.

Detailed discussion, Q/A.

magazine

KLB BK III. PP 66. CERTIFICATE PG 83
CERTIFICATE PG  83

ECOLOGY

Ascaris lumbricoides.

By the end of the lesson, the learner should be able to:
To identify adaptive features of Ascaris lumbricoides.
To state and explain effects of a parasite on the host.
To suggest preventive and control measures.

Group activities: Students examine preserved specimens of Ascaris lumbricoides and identify some adaptive features.

Detailed discussion.

Preserved specimens of Ascaris lumbricoides.

KLB BK III. P 67. CERTIFICATE PG 87

ECOLOGY

Ascaris lumbricoides.

By the end of the lesson, the learner should be able to:
To identify adaptive features of Ascaris lumbricoides.
To state and explain effects of a parasite on the host.
To suggest preventive and control measures.

Group activities: Students examine preserved specimens of Ascaris lumbricoides and identify some adaptive features.

Detailed discussion.

Preserved specimens of Ascaris lumbricoides.

KLB BK III. P 67. CERTIFICATE PG 87

ECOLOGY
REPRODUCTION IN PLANTS AND ANIMALS

Bilharzia.
Introduction

By the end of the lesson, the learner should be able to:
To identify causal and transmission agents of bilharzia.
To describe effects of the parasite on its host.
To identify adaptive features of schistosoma.

Brief discussion
Q/A: Effects on host and control measures.

chart
text book

KLB BK III. P 69. CERTIFICATE PG 86

REPRODUCTION IN PLANTS AND ANIMALS

Cell division.
Mitosis.

By the end of the lesson, the learner should be able to:
To define genes and chromosomes.
To describe the role of chromosomes in cell division.

To describe the process of mitosis.

Detailed discussion.
Teacher leads in a detailed discussion.
Drawing diagrams showing stages of mitosis.

chart
charts

KLB BK III.
P 79. CERTIFICATE PG100
KLB BK III.
P 80. CERTIFICATE PG 100

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis.

By the end of the lesson, the learner should be able to:
To describe the process of mitosis.

Teacher leads in a detailed discussion.
Drawing diagrams showing stages of mitosis.

charts

KLB BK III.
P 80. CERTIFICATE PG 100

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis in a young root tip.
Significance of mitosis.

By the end of the lesson, the learner should be able to:
To describe an experiment to show mitosis in a young root tip.

Group experiments: Observing different stages of mitosis. Drawing cells showing stages of mitosis.

Comparing drawn cells with those previously drawn.

Onion root tip.
Microscope
IM HCl
Cover slides.
text book

KLB BK III.
P 80. CERTIFICATE PG 102

REPRODUCTION IN PLANTS AND ANIMALS

Meiosis.

By the end of the lesson, the learner should be able to:
To distinguish meiosis from mitosis.
To explain the principle underlying meiosis.

Explanations

text book

KLB BK III.
P 82. CERTIFICATE PG 103

REPRODUCTION IN PLANTS AND ANIMALS

First and second meiotic divisions.

By the end of the lesson, the learner should be able to:
To describe the processes of first and second meiotic divisions.

Explanations and drawing diagrams.

Chart- stages of second meiotic division.

KLB BK III.
P 82. CERTIFICATE PG 104

REPRODUCTION IN PLANTS AND ANIMALS

Meiosis in plant cells.
Significance of meiosis.

By the end of the lesson, the learner should be able to:
To identify various stages of meiosis.

Group experiments- meiosis in young flower bulbs.
Drawing cells showing stages of meiosis.
Comparing drawn cells with those previously drawn.

Flower buds
IM HCl
Source of heat
Glass slide
Filter paper
Microscope

KLB BK III.
P 82. CERTIFICATE PG 105

REPRODUCTION IN PLANTS AND ANIMALS

Asexual reproduction. Binary fission.

By the end of the lesson, the learner should be able to:
To identify types of asexual reproduction.
To describe the stages of binary fission in amoeba.

Exposition and discussion.

Drawing diagrams/ discussion.

Chart- Binary fission in amoeba

KLB BK III.
P 87.CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Spore formation.

By the end of the lesson, the learner should be able to:
To describe the process of spore formation in bread// ugali mould.

Mould on bread /ugali.
Identify and draw hyphae and sporangia.

Microscope bread/ ugali mould
Hand lens.

KLB BK III.
P 88.CERTIFICATE PG 114

REPRODUCTION IN PLANTS AND ANIMALS

Budding.
Budding in yeast.

By the end of the lesson, the learner should be able to:
To explain conditions necessary for budding in yeast.

Exposition and discussion.
Identifying, drawing and labeling yeast cells.

Previously prepared 10% sugar solution
Methylene blue
Microscope

KLB BK III.
P 89.CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Sexual reproduction in plants. Structure of a flower.

By the end of the lesson, the learner should be able to:
To draw and label a flower.

Group experiments- Examine flowers and identify parts.
Counting number of sepals, petals, stamen, carpels.

Bean flower
Morning glory
Bauhinia Longitudinal section of a general flower.

KLB BK III.
P 90.CERTIFICATE PG 117

REPRODUCTION IN PLANTS AND ANIMALS

Flower terminologies.

By the end of the lesson, the learner should be able to:
To explain terms related to flowers.

Exposition of new concepts.
Teacher demonstration- examining features of flowers.

Flowers.

KLB BK III.
P 91.CERTIFICATE PG 117

REPRODUCTION IN PLANTS AND ANIMALS

Pollination. Insect-pollinated flowers.

By the end of the lesson, the learner should be able to:
To define pollination.
To identify agents of pollination.
To describe the structure of insect-pollinated flowers.

Q/A: Definition of pollination.
Agents of pollination.
Class experiment- Structure of insect pollinated flowers.
Students identify various parts.

Insect-pollinated flowers.

KLB BK III.
P 93.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Pollination. Insect-pollinated flowers.

By the end of the lesson, the learner should be able to:
To define pollination.
To identify agents of pollination.
To describe the structure of insect-pollinated flowers.

Q/A: Definition of pollination.
Agents of pollination.
Class experiment- Structure of insect pollinated flowers.
Students identify various parts.

Insect-pollinated flowers.

KLB BK III.
P 93.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Wind-pollinated flowers.

By the end of the lesson, the learner should be able to:
To describe the structure of wind-pollinated flowers.

Class experiment-examine inflorescence of star grass/ maize/ sugarcane.
Identify glumes, spikes and spikelets.
Compare them in text books/ charts.

Wind-pollinated flowers.

KLB BK III.
PP 93-94.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Adaptive features of wind-pollinated flowers.

By the end of the lesson, the learner should be able to:
To state and explain adaptive features of wind-pollinated flowers.

Q/A: adaptive features of wind-pollinated flowers.

Wind-pollinated flowers.

KLB BK III. PP 93-94.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Features hindering self-pollination.

By the end of the lesson, the learner should be able to:
To discuss features and mechanisms that hinder self-pollination in plants.

Exposition and detailed discussion.

wind & inect pollinated flower

KLB BK III. PP 93-94.

REPRODUCTION IN PLANTS AND ANIMALS

Fertilisation process in flowering plants.
Seed formation.

By the end of the lesson, the learner should be able to:
To define fertilisation.

To describe the fertilisation process in flowering plants.

To explain formation of seeds.

Drawing diagrams,
detailed discussion.


Detailed discussion.

chart
text book

KLB BK III.
P 95.CERTIFICATE PG 121
KLB BK III.
P 97.CERTIFICATE PG 123

REPRODUCTION IN PLANTS AND ANIMALS

Fruit development.

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

To describe development of fruits in flowering plants.

Detailed discussion.

text book

KLB BK III.
P 98.CERTIFICATE PG 124

REPRODUCTION IN PLANTS AND ANIMALS

Fruit development.

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

To describe development of fruits in flowering plants.

Detailed discussion.

text book

KLB BK III.
P 98.CERTIFICATE PG 124

REPRODUCTION IN PLANTS AND ANIMALS

Classification of fruits.

By the end of the lesson, the learner should be able to:
To classify fruits using specific criteria.

Teacher presents several types of fruits and leads students in classifying them.
Detailed discussion, drawing of diagrams.

A variety of fruits, petri dishes
Blades
Containers.

KLB BK III.
P 99. CERTIFICATE PG 125

REPRODUCTION IN PLANTS AND ANIMALS

Placentation.

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

To define placentation.
To describe the process of placentation.
To identify types of placentation.

Teacher exposes the meaning of placentation.
Students examine ovaries of various fruits as the teacher exposes the types of placentation exhibited.
Students draw diagrams showing types of placentation.

Fruits
Beans
Sunflower
Pawpaw
Orange
Primrose, e.t.c

KLB BK III.
P 100.CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Fruit and seed dispersal.

By the end of the lesson, the learner should be able to:
To explain adaptive features of fruits and seeds to their agents of dispersal.

Students examine fruits and seeds, observe external features, and group them accordingly to methods of dispersal.
Detailed discussion of observations made.

text book

KLB BK III. PP. 102-103 CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Fruit and seed dispersal.

By the end of the lesson, the learner should be able to:
To explain adaptive features of fruits and seeds to their agents of dispersal.

Students examine fruits and seeds, observe external features, and group them accordingly to methods of dispersal.
Detailed discussion of observations made.

text book

KLB BK III. PP. 102-103 CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Internal structure of fruits.

By the end of the lesson, the learner should be able to:
To label the parts of internal structure of a fruit.

To identify the functions of internal parts of a fruit.

Teacher demonstration- Vertical sections of fruits.

Students draw and label the fruit internal structure.

charts

KLB BK III. P. 104 

REPRODUCTION IN PLANTS AND ANIMALS

Sexual reproduction in animals. External fertilisation.
Internal fertilisation.

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


To describe external fertilisation in amphibians.



To describe internal fertilisation and compare it with external fertilisation.

Detailed discussion.
Tabulate differences between external and internal fertilisation.

Strands of eggs of frogs.

KLB BK III.
P 105 CERTIFICATE PG 147
KLB BK III. P. 105CERTIFICATE PG 148

REPRODUCTION IN PLANTS AND ANIMALS

Reproduction in mammals. Reproduction in human beings.

By the end of the lesson, the learner should be able to:
To explain the reproduction process in mammals.


To draw and label the structure of male reproduction system.

Detailed discussion.



Drawing and labeling male reproduction system.

Wall charts-Reproduction system.

KLB BK III. P. 105 CERTIFICATE PG 149

REPRODUCTION IN PLANTS AND ANIMALS

Functions of parts of male reproduction system.

By the end of the lesson, the learner should be able to:
To explain the male reproduction system.

Detailed discussion.

text book

KLB BK III. PP. 106-108 CERTIFICATE PG 150

REPRODUCTION IN PLANTS AND ANIMALS

Male reproduction system of a male animal.

By the end of the lesson, the learner should be able to:
To identify parts of male reproduction system of a rabbit/ rat.

To examine reproduction system of a male rabbit /rat.
Identify the parts of the reproduction system.

Reproduction system of a rabbit/ rat.

KLB BK III. P. 108 CERTIFICATE PG 164

REPRODUCTION IN PLANTS AND ANIMALS

Female reproduction system.

By the end of the lesson, the learner should be able to:
To draw and label parts of the female reproduction system.

Drawing and labeling.

chart

KLB BK III. PP.
108-110. CERTIFICATE PG 164

REPRODUCTION IN PLANTS AND ANIMALS

Female reproduction system.
Functions of parts of female reproduction system.

By the end of the lesson, the learner should be able to:
To draw and label parts of the female reproduction system.
To explain the functions of parts of female reproduction system.

Drawing and labeling.
Detailed discussion.

chart

KLB BK III. PP.
108-110. CERTIFICATE PG 164
KLB BK III. PP.
108-110 CERTIFICATE PG  150

REPRODUCTION IN PLANTS AND ANIMALS

Female reproduction system of a female animal.

By the end of the lesson, the learner should be able to:
To identify parts of female reproduction system of a female animal.

Examine parts of a female reproduction system.
Identify the parts.

Dissected female rat/ mouse/rabbit.

KLB BK III. P.110 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

Formation of ova.

By the end of the lesson, the learner should be able to:
To draw and label the human spermatozoon.
To describe the process of formation of ova.

Drawing and labelling.
Detailed discussion.
Q/A: Adaptations of male gamete to its function.

text book

KLB BK III. PP.
112-113 CERTIFICATE PG 151