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SCHEME OF WORK
Biology
Form 4 2025
TERM III
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

REPORT AND OPENER EXAM

2 1-2
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
Locomotory features of a finned fish.
Locomotion in a finned fish.
By the end of the lesson, the learner should be able to:
Identify the locomotory features of a finned fish.
Explain how locomotion occurs in a finned fish.
Explain how a fish is adapted to locomotion in its habitat.
Observe external features of a tilapia.
Drawing and labeling;
Discussion.
Review external features of a tilapia.
Detailed discussion.
A freshly killed tilapi
A freshly killed tilapia.

KLB BK IV. PP 117-8
2 3
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
Tail power of a fish.
Support and movement in mammals. The skull and rib cage.
By the end of the lesson, the learner should be able to:
Calculate the tail power of a fish.
Measure length of tail, length of a tilapia fish.
Calculations.
Discussion on significance of tail power in locomotion.
A freshly killed tilapia.
Human skull, rib cage of rat / rabbit.
KLB BK IV. PP 118-9
2 4
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
The vertebral column. Cervical and thoracic vertebrae.
By the end of the lesson, the learner should be able to:
Describe the features of the vertebral column.
Identify types of vertebrae.
Explain adaptations of cervical and thoracic vertebrae to their functions.
Examine cervical and thoracic vertebrae.
Cervical and thoracic vertebrae.
KLB BK IV. PP 121-2
2 5
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
Thoracic and lumbar vertebrae.
The sacral and caudal vertebrae.
By the end of the lesson, the learner should be able to:
Explain adaptations of Thoracic and lumbar vertebrae to their functions.
Examine thoracic and lumbar vertebrae.
Draw labeled diagrams;
Brief discussion.
Thoracic and lumbar vertebrae.
Sacral and caudal vertebrae.
KLB BK IV. PP 122-3
3 1-2
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
The appendicular skeleton.
Fore limb.
Hind limb.
By the end of the lesson, the learner should be able to:
Describe the features of the appendicular skeleton.
Identify bones of the fore limb.
Examine the appendicular skeleton of a rabbit /sheep.
Brief discussion..
Examine bones if the fore limb;
Drawing labeled diagrams;
Discussion.
Appendicular skeleton of a rabbit /sheep.

Bones of the fore limb.
Bones of the hind limb.
KLB BK IV. PP 124-5
KLB BK IV. PP 126-7
3 3
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
Movable joints.
Ball and socket joint.
By the end of the lesson, the learner should be able to:
Identify features of movable joints.
Examine the synovial joint.
Brief discussion.
Synovial joint model.
KLB BK IV. P 127
3 4
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
The hinge joint. Movement of a joint.
Skeletal muscles.
By the end of the lesson, the learner should be able to:
Identify features of hinge joint.

Describe movement of a joint.
Examine a hinge joint.

Observe movement of the fore arm;

Discussion.
Illustrative diagrams.
KLB BK IV. PP 128-9
3 5
SUPPORT & MOVEMENT IN PLANTS AND ANIMALS
Smooth or visceral muscles.
Cardiac muscles.
By the end of the lesson, the learner should be able to:
Describe features of smooth muscles.
Examine diagrams of smooth muscles;
Brief discussion.
Illustrative diagrams.
KLB BK IV. PP 129-30

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