REPRODUCTION IN PLANTS AND ANIMALS

Asexual reproduction. Binary fission.
Spore formation.

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
Microscope bread/ ugali mould
Hand lens.

KLB BK III.
P 87.CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Budding.
Budding in yeast.
Sexual reproduction in plants. Structure of a flower.

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

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

Previously prepared 10% sugar solution
Methylene blue
Microscope
Bean flower
Morning glory
Bauhinia Longitudinal section of a general flower.

KLB BK III.
P 89.CERTIFICATE PG 113
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

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.
Features hindering self-pollination.
Fertilisation process in flowering plants.

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

To describe the fertilisation process in flowering plants.

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

Drawing diagrams,
detailed discussion.

Wind-pollinated flowers.
wind & inect pollinated flower
chart

KLB BK III. PP 93-94.CERTIFICATE PG 119
KLB BK III.
P 95.CERTIFICATE PG 121

REPRODUCTION IN PLANTS AND ANIMALS

Seed formation.

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

To explain formation of seeds.

Detailed discussion.

text book

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

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.
Fruit and seed dispersal.

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.
To explain adaptive features of fruits and seeds to their agents of dispersal.

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.

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

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

KLB BK III.
P 100.CERTIFICATE PG 130
KLB BK III. PP. 102-103 CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Internal structure of fruits.
Sexual reproduction in animals. External fertilisation.

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
Strands of eggs of frogs.

KLB BK III. P. 104 

REPRODUCTION IN PLANTS AND ANIMALS

Internal fertilisation.

By the end of the lesson, the learner should be able to:
To describe internal fertilisation and compare it with external fertilisation.

Tabulate differences between external and internal fertilisation.

KLB BK III. P. 105CERTIFICATE PG 148

REPRODUCTION IN PLANTS AND ANIMALS

Reproduction in mammals. Reproduction in human beings.
Functions of parts of male reproduction system.

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.
text book

KLB BK III. P. 105 CERTIFICATE PG 149

REPRODUCTION IN PLANTS AND ANIMALS

Male reproduction system of a male animal.
Female reproduction system.
Functions of parts of female reproduction system.

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

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



Drawing and labeling.

Reproduction system of a rabbit/ rat.
chart

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

REPRODUCTION IN PLANTS AND ANIMALS

Female reproduction system of a female animal.
Formation of ova.

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.
text book

KLB BK III. P.110 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

Fertilisation process.
Implantation.

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

Discussion
Drawing diagrams.

chart
text book

KLB BK III. PP. 113-114 CERTIFICATE PG 152

REPRODUCTION IN PLANTS AND ANIMALS

The placenta.
Role of the placenta. Placental exchanges.

By the end of the lesson, the learner should be able to:
To describe the formation of the placenta and the structure of the placenta.

Exposition and discussion.

Chart- The placenta.
text book

KLB BK III. P. 115 CERTIFICATE PG 159

REPRODUCTION IN PLANTS AND ANIMALS

Pregnancy and hormones.
Abortion, miscarriage, birth.
Lactation and parental care.
Secondary sexual characteristics.

By the end of the lesson, the learner should be able to:
To identify functions of human oestrogen and progestrone during pregnancy.
To explain the role of oxytocin in milk let down.
To draw and label mammary glands.

Tabulate functional differences.
Discussion

Drawing and labelling mammary glands.

text book
Wall- charts mammary glands.
text book

CERTIFICATE PG 160
KLB BK III. P. 120 

REPRODUCTION IN PLANTS AND ANIMALS

The menstrual cycle.
28-day menstrual cycle.

By the end of the lesson, the learner should be able to:
To explain the role of hormones in the menstrual cycle.

Detailed discussion.

Chart- Phases of human menstrual cycle.
chart

KLB BK III. P. 121 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

Menopause, infertility and emerging issues.

By the end of the lesson, the learner should be able to:
To describe hormonal changes at menopause.
To discuss emerging issues related to infertility and menopause.

Open discussion.

text book

KLB BK III. P. 123 

REPRODUCTION IN PLANTS AND ANIMALS

Sexually Transmitted Infections & HIV/AIDS.

By the end of the lesson, the learner should be able to:
To identify the symptoms of STIs.
To explain the mode of transmission of STIs / AIDS and discuss methods of control.
To differentiate between HIV and AIDS.

Detailed discussion.
Q/A: Distinction and relationship between HIV and AIDS.

Chart- STIs causal agents, symptoms, prevention and control measures.

PP.
123-125 CERTIFICATE PG 169

GROWTH & DEVELOPMENT.

The concepts of growth and development.
Measurement of growth.

By the end of the lesson, the learner should be able to:
To distinguish growth from development.

Q/A: Aspects that occur during growth.
Detailed discussion of growth and development.

text book

KLB BK III. P. 134 CERTIFICATE PG 178

GROWTH & DEVELOPMENT.

Growth phases.
Intermittent growth curve.
Structure of the seed.

By the end of the lesson, the learner should be able to:
To describe lag and decelerating phases of growth.
Explain growth curve showing intermittent growth.

Students will have collected data, e.g. height of shoots of different ages.
Teacher assists students to draw growth curves.
Discussion- phases of growth.

Q/A: life cycles of insects.
Exposition and detailed discussion.

Shoots of known ages.
chart
Specimens of maize and bean seeds.

KLB BK III. P. 135 CERTIFICATE PG 179

GROWTH & DEVELOPMENT.

Longitudinal sections of monocots and dicots.
Dormancy in seeds.

By the end of the lesson, the learner should be able to:
To identify structural differences between monocots and dicots.

Obtain longitudinal section of the seeds.
Identify structural differences of the specimens.
Carry out iodine tests.
Explain the observations.

Hand lens
Maize and bean seeds.
Iodine
Scalpels.
video

KLB BK III. P. 136  CERTIFICATE PG 182

GROWTH & DEVELOPMENT.

Seed germination.

By the end of the lesson, the learner should be able to:
To describe the process of seed germination.
To investigate conditions necessary for germination.
To explain conditions necessary for germination.

Observe previously prepared specimens.
Discuss the observations.

Seeds
Cotton wool
Flat bottomed flasks
Corks
T-tubes
Thermometers
pyrogallic acid
NaOH solution.

KLB BK III.
P 140. CERTIFICATE PG 184

GROWTH & DEVELOPMENT.

Epigeal germination.
Hypogeal germination.
Primary growth of a seedling.
Region of growth in a root.

By the end of the lesson, the learner should be able to:
To differentiate between epigeal and hypogeal germination.
To describe epigeal germination.

To describe primary growth of a seedling.

Observe previously prepared specimens of germinating bean seed/ castor seed.
Drawing comparative diagrams.
Brief discussion.

Specimens of germinating bean/castor seed at different phases of germination.
Specimens of germinating maize seed at different phases of germination.
Germinating bean seeds
Cork pin
Beaker
Indian ink
Blotting paper
Ruler.

KLB BK III. P. 141 CERTIFICATE PG 184
KLB BK III. P 143 CERTIFICATE PG 186

GROWTH & DEVELOPMENT.

Apical meristems.
Secondary growth.

By the end of the lesson, the learner should be able to:
To draw and label longitudinal and transverse sections of apical meristems.

Drawing and labelling transverse sections of apical meristems.

Charts- Apical meristems.
text book

KLB BK III. P. 144 CERTIFICATE PG 186

GROWTH & DEVELOPMENT.

Growth hormones.
Apical dominance.
Growth and development in insects.
Role of hormones in insect growth.

By the end of the lesson, the learner should be able to:
To explain role of hormones in growth of plants.
To differentiate between complete and incomplete metamorphosis.

Discuss the role of IAA, gibberellins, cytokinins, and abscisic acid e.t.c, in plant growth.

Q/A: Features of complete and incomplete metamorphosis of insects.

text book
Shoot with lateral growth.
chart
text book

KLB BK III. P. 147 CERTIFICATE PG 190
KLB BK III. PP.148-14.9 CERTIFICATE PG 194