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SCHEME OF WORK
Biology
Form 3 2025
TERM III
School


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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 1
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
1 2
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
1 3-4
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
1 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
2 1
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
2 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
2 3-4
GROWTH & DEVELOPMENT.
Measurement of growth.
Growth phases.
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.
To describe lag and decelerating phases of growth.
Discuss growth aspects-height, weight and volume.
Students will have collected data, e.g. height of shoots of different ages.
Teacher assists students to draw growth curves.
Discussion- phases of growth.
text book
Shoots of known ages.
KLB BK III. P. 134 CERTIFICATE PG 178
KLB BK III. P. 135 CERTIFICATE PG 179
2 5
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
3 1
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
3 2
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
3 3-4
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
3 5
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
4 1
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
4 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
4 3-4
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.
To define seed dormancy.
To explain factors that cause dormancy and ways of breaking dormancy.
Obtain longitudinal section of the seeds.
Identify structural differences of the specimens.
Carry out iodine tests.
Explain the observations.
Detailed discussion.
Hand lens
Maize and bean seeds.
Iodine
Scalpels.
video
KLB BK III. P. 136  CERTIFICATE PG 182
KLB BK III. P. 137 CERTIFICATE PG 188
4 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
5 1
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
5 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
5 3-4
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
5 5
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
6 1
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
6 2
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
6 3-4
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
6 5
GROWTH & DEVELOPMENT.
Primary growth of a seedling.
By the end of the lesson, the learner should be able to:
To describe primary growth of a seedling.
Brief discussion.
KLB BK III. P 143 CERTIFICATE PG 186
7 1
GROWTH & DEVELOPMENT.
Region of growth in a root.
By the end of the lesson, the learner should be able to:
To determine the region of growth in a root.
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. 144 CERTIFICATE PG 186
7 2
GROWTH & DEVELOPMENT.
Region of growth in a root.
By the end of the lesson, the learner should be able to:
To determine the region of growth in a root.
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. 144 CERTIFICATE PG 186
7 3-4
GROWTH & DEVELOPMENT.
Region of growth in a root.
Apical meristems.
By the end of the lesson, the learner should be able to:
To determine the region of growth in a root.
To draw and label longitudinal and transverse sections of apical meristems.
Group experiments- Observe previously prepared specimens to determine regions of growth.
Discuss observations made.
Draw relevant diagrams.
Drawing and labelling transverse sections of apical meristems.
Germinating bean seeds
Cork pin
Beaker
Indian ink
Blotting paper
Ruler.
Charts- Apical meristems.
KLB BK III. P. 144 CERTIFICATE PG 186
8

End year exams

9 1
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
9 2
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
9 3-4
GROWTH & DEVELOPMENT.
Growth hormones.
By the end of the lesson, the learner should be able to:
To explain role of hormones in growth of plants.
Discuss the role of IAA, gibberellins, cytokinins, and abscisic acid e.t.c, in plant growth.
text book
KLB BK III. P. 147 CERTIFICATE PG 190
9 5
GROWTH & DEVELOPMENT.
Apical dominance.
By the end of the lesson, the learner should be able to:
To explain the role of auxins in apical dominance.
Probing questions leading to definition and explanation of apical dominance.
Shoot with lateral growth.
KLB BK III. PP. 147-148.
10 1
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
10 2
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
10 3-4
GROWTH & DEVELOPMENT.
Growth and development in insects.
Role of hormones in insect growth.
By the end of the lesson, the learner should be able to:
To differentiate between complete and incomplete metamorphosis.
To identify hormones that promotes insect growth.
Q/A: Features of complete and incomplete metamorphosis of insects.
Exposition and explanations.
chart
text book
KLB BK III. PP.148-14.9 CERTIFICATE PG 194
KLB BK III. PP. 148-149. CERTIFICATE PG 199
10 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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