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Biology
Form 3 2025
TERM II
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
2 1-2
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
2 3
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
2 4
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
2 5
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
3 1-2
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
3 3
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
3 4
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 
3 5
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 
4 1-2
REPRODUCTION IN PLANTS AND ANIMALS
Sexual reproduction in animals. External fertilisation.
By the end of the lesson, the learner should be able to:


To describe external fertilisation in amphibians.


Detailed discussion.
Strands of eggs of frogs.
KLB BK III.
P 105 CERTIFICATE PG 147
4 3
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
4 4
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
4 5
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
5 1-2
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
5 3
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
5 4
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
5 5
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
6 1-2
REPRODUCTION IN PLANTS AND ANIMALS
Functions of parts of female reproduction system.
By the end of the lesson, the learner should be able to:
To explain the functions of parts of female reproduction system.
Detailed discussion.
chart
KLB BK III. PP.
108-110 CERTIFICATE PG  150
6 3
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
6 4
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
6 5
GROWTH & DEVELOPMENT.
The concepts of growth and development.
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
7 1-2
GROWTH & DEVELOPMENT.
Measurement of growth.
By the end of the lesson, the learner should be able to:
To identify aspects that indicate growth of an organism.
Sketch a growth curve.
Discuss growth aspects-height, weight and volume.
text book
KLB BK III. P. 134 CERTIFICATE PG 178
7 3
GROWTH & DEVELOPMENT.
Growth phases.
By the end of the lesson, the learner should be able to:
To describe lag and decelerating phases of 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.
Shoots of known ages.
KLB BK III. P. 135 CERTIFICATE PG 179
7 4
GROWTH & DEVELOPMENT.
Growth phases.
By the end of the lesson, the learner should be able to:
To describe lag and decelerating phases of 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.
Shoots of known ages.
KLB BK III. P. 135 CERTIFICATE PG 179
7 5
GROWTH & DEVELOPMENT.
Intermittent growth curve.
By the end of the lesson, the learner should be able to:
Explain growth curve showing intermittent growth.
Q/A: life cycles of insects.
Exposition and detailed discussion.
chart
KLB BK III. P. 135 CERTIFICATE PG 179
8 1
GROWTH & DEVELOPMENT.
Structure of the seed.
By the end of the lesson, the learner should be able to:
To draw and label a typical seed.
To state the functions of the parts of a seed.
Students examine external structure of bean seeds and maize seeds.
Teacher assists them to identify the parts of the seeds.
Drawing and labeling the seeds.
Specimens of maize and bean seeds.
KLB BK III. P. 136 CERTIFICATE PG 182
8-9

Midterm exam and midterm break

9 2
GROWTH & DEVELOPMENT.
Longitudinal sections of monocots and dicots.
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.
KLB BK III. P. 136  CERTIFICATE PG 182
9 3
GROWTH & DEVELOPMENT.
Longitudinal sections of monocots and dicots.
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.
KLB BK III. P. 136  CERTIFICATE PG 182
9 4
GROWTH & DEVELOPMENT.
Dormancy in seeds.
By the end of the lesson, the learner should be able to:
To define seed dormancy.
To explain factors that cause dormancy and ways of breaking dormancy.
Detailed discussion.
video
KLB BK III. P. 137 CERTIFICATE PG 188
9 5
GROWTH & DEVELOPMENT.
Dormancy in seeds.
By the end of the lesson, the learner should be able to:
To define seed dormancy.
To explain factors that cause dormancy and ways of breaking dormancy.
Detailed discussion.
video
KLB BK III. P. 137 CERTIFICATE PG 188
10 1-2
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
10 3
GROWTH & DEVELOPMENT.
Epigeal germination.
By the end of the lesson, the learner should be able to:
To differentiate between epigeal and hypogeal germination.
To describe epigeal germination.
Observe previously prepared specimens of germinating bean seed/ castor seed.
Drawing comparative diagrams.
Specimens of germinating bean/castor seed at different phases of germination.
KLB BK III. P. 141 CERTIFICATE PG 184
10 4
GROWTH & DEVELOPMENT.
Hypogeal germination.
By the end of the lesson, the learner should be able to:
To describe hypogeal germination.
Observe previously prepared specimens of germinating bean seed/ castor seed.
Drawing diagrams.
Specimens of germinating maize seed at different phases of germination.
KLB BK III. P. 141 CERTIFICATE PG 184
10 5
GROWTH & DEVELOPMENT.
Hypogeal germination.
By the end of the lesson, the learner should be able to:
To describe hypogeal germination.
Observe previously prepared specimens of germinating bean seed/ castor seed.
Drawing diagrams.
Specimens of germinating maize seed at different phases of germination.
KLB BK III. P. 141 CERTIFICATE PG 184
11 1-2
GROWTH & DEVELOPMENT.
Primary growth of a seedling.
Region of growth in a root.
By the end of the lesson, the learner should be able to:
To describe primary growth of a seedling.

To determine the region of growth in a root.
Brief discussion.
Group experiments- Observe previously prepared specimens to determine regions of growth.
Discuss observations made.
Draw relevant diagrams.

Germinating bean seeds
Cork pin
Beaker
Indian ink
Blotting paper
Ruler.
KLB BK III. P 143 CERTIFICATE PG 186
KLB BK III. P. 144 CERTIFICATE PG 186
11 3
GROWTH & DEVELOPMENT.
Apical meristems.
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.
KLB BK III. P. 144 CERTIFICATE PG 186
11 4
GROWTH & DEVELOPMENT.
Apical meristems.
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.
KLB BK III. P. 144 CERTIFICATE PG 186
11 5
GROWTH & DEVELOPMENT.
Secondary growth.
By the end of the lesson, the learner should be able to:
To describe secondary growth of plants.
Detailed discussion.
text book
KLB BK III. PP. 145-146 CERTIFICATE PG 187
12 1-2
GROWTH & DEVELOPMENT.
Growth hormones.
Apical dominance.
By the end of the lesson, the learner should be able to:
To explain role of hormones in growth of plants.
To explain the role of auxins in apical dominance.
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.
text book
Shoot with lateral growth.
KLB BK III. P. 147 CERTIFICATE PG 190
KLB BK III. PP. 147-148.
12 3
GROWTH & DEVELOPMENT.
Growth and development in insects.
By the end of the lesson, the learner should be able to:
To differentiate between complete and incomplete metamorphosis.
Q/A: Features of complete and incomplete metamorphosis of insects.
chart
KLB BK III. PP.148-14.9 CERTIFICATE PG 194
12 4
GROWTH & DEVELOPMENT.
Growth and development in insects.
By the end of the lesson, the learner should be able to:
To differentiate between complete and incomplete metamorphosis.
Q/A: Features of complete and incomplete metamorphosis of insects.
chart
KLB BK III. PP.148-14.9 CERTIFICATE PG 194
12 5
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

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