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.
Flower terminologies.

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

Group experiments- Examine flowers and identify parts.
Counting number of sepals, petals, stamen, carpels.
Exposition of new concepts.
Teacher demonstration- examining features of flowers.

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

Flowers.

KLB BK III.
P 90.CERTIFICATE PG 117
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.

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.
Fertilisation process in flowering plants.

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

Exposition and detailed discussion.
Drawing diagrams,
detailed discussion.

wind & inect pollinated flower
chart

KLB BK III. PP 93-94.

REPRODUCTION IN PLANTS AND ANIMALS

Seed formation.
Fruit development.

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

To explain formation of seeds.


To describe development of fruits in flowering plants.

Detailed discussion.

Detailed discussion.

text book

KLB BK III.
P 97.CERTIFICATE PG 123
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

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

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.
To label the parts of internal structure of a fruit.
To identify the functions of internal parts of a fruit.
To describe external fertilisation in amphibians.

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



Teacher demonstration- Vertical sections of fruits.
Students draw and label the fruit internal structure.
Detailed discussion.

text book
charts
Strands of eggs of frogs.

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

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.
Male reproduction system of a male animal.

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

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

text book
Reproduction system of a rabbit/ rat.

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

REPRODUCTION IN PLANTS AND ANIMALS

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

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.
To identify parts of female reproduction system of a female animal.

Drawing and labeling.
Detailed discussion.
Examine parts of a female reproduction system.
Identify the parts.

chart
chart
Dissected female rat/ mouse/rabbit.

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

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

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.
To define implantation.
To define ectopic pregnancy.

Discussion
Drawing diagrams.
Drawing illustrative diagrams.
Discussion.

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.
To state and explain the role of the placenta.
To identify substances allowed / not allowed to pass through the placenta

Exposition and discussion.
Exposition and discussion. Drawing diagrams showing placental exchanges.
Detailed 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 describe processes of abortion, miscarriage and birth.
To explain the role of oxytocin in milk let down.
To draw and label mammary glands.
To state secondary sexual characteristics in males and females.

Tabulate functional differences.
Q/A: To elicit students responses on related issues.
Discussion
Drawing and labelling mammary glands.
Detailed discussion.

text book
Wall- charts mammary glands.
text book

CERTIFICATE PG 160
KLB BK III. P. 120 

REPRODUCTION IN PLANTS AND ANIMALS

The 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.

KLB BK III. P. 121 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

28-day menstrual cycle.

By the end of the lesson, the learner should be able to:
To represent hormonal levels on a 28-day chart.

Open discussion.
Interpreting illustrative charts.

chart

KLB BK III. PP.
122-123 CERTIFICATE PG 152

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
GROWTH & DEVELOPMENT.

Sexually Transmitted Infections & HIV/AIDS.
Growth hormones.
Apical dominance.
Growth and development in insects.

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.
To explain role of hormones in growth of plants.
To explain the role of auxins in apical dominance.
To differentiate between complete and incomplete metamorphosis.

Detailed discussion.
Q/A: Distinction and relationship between HIV and AIDS.
Discuss the role of IAA, gibberellins, cytokinins, and abscisic acid e.t.c, in plant growth.
Probing questions leading to definition and explanation of apical dominance.
Q/A: Features of complete and incomplete metamorphosis of insects.

Chart- STIs causal agents, symptoms, prevention and control measures.
text book
Shoot with lateral growth.
chart

PP.
123-125 CERTIFICATE PG 169
KLB BK III. PP. 147-148.

GROWTH & DEVELOPMENT.

Role of hormones in insect growth.

By the end of the lesson, the learner should be able to:
To identify hormones that promotes insect growth.

Exposition and explanations.

text book

KLB BK III. PP. 148-149. CERTIFICATE PG 199