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SCHEME OF WORK
Biology
Form 4 2024
TERM I
School




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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 1
RECEPTION, RESPONSE & CO-ORDINATION
Meaning of stimulus, response and irritability. Tactic responses.
By the end of the lesson, the learner should be able to:




Define of stimulus, response and irritability.
Explain the need for sensitivity and response.
Identify types of tactics responses.




Brain storming;
Exposition;
Group experiments-chemotaxis in termites;
Discussion.




Brad crumbs, termites, dry sand, moth balls.




KLB BK IV. PP 73-74
1 2-3
RECEPTION, RESPONSE & CO-ORDINATION
Meaning of stimulus, response and irritability. Tactic responses.
Tropism and types of tropism.
By the end of the lesson, the learner should be able to:




Define of stimulus, response and irritability.
Explain the need for sensitivity and response.
Identify types of tactics responses.

Identify types of tropism.
State differences between tropisms and taxes.




Brain storming;
Exposition;
Group experiments-chemotaxis in termites;
Discussion.

Examine previous plant set ?ups on response to light, gravity;
Probing questions and discussion.




Brad crumbs, termites, dry sand, moth balls.
Seedlings, klinostat, corked beaker.




KLB BK IV. PP 73-74
KLB BK IV. PP 74-78
1 4
RECEPTION, RESPONSE & CO-ORDINATION
Nastic responses.
By the end of the lesson, the learner should be able to:
Identify types of nastic responses
Q/A and discussion.
text book
KLB BK IV. PP 78-80
1 5
RECEPTION, RESPONSE & CO-ORDINATION
Role of auxins in tropisms.
By the end of the lesson, the learner should be able to:
Explain the role of auxins in tropisms.
Examine previous plant set ?ups on response to light, gravity; contact;
Probing questions and discussion.
text book
KLB BK IV. PP 80-83
2 1
RECEPTION, RESPONSE & CO-ORDINATION
Response and Co-ordination in animals. The nervous system.
By the end of the lesson, the learner should be able to:




State components of the nervous system.
Describe the structure of nerve cells.




Descriptive and expository approaches.




Illustrative diagrams.
KLB BK IV. PP 84-85
2 2-3
RECEPTION, RESPONSE & CO-ORDINATION
Response and Co-ordination in animals. The nervous system.
Types of neurons. The brain.
Reflex actions.
By the end of the lesson, the learner should be able to:




State components of the nervous system.
Describe the structure of nerve cells.
Identify types of neurons.
Describe structure of the human brain.
Differentiate between simple and conditioned reflex actions.




Descriptive and expository approaches.
Descriptive and expository approaches.
Illustrate a simple reflex arc.
Probing questions on differences between simple and conditioned reflex actions.




Illustrative diagrams.
KLB BK IV. PP 84-85
KLB BK IV. PP 85-88
2 4
RECEPTION, RESPONSE & CO-ORDINATION
Transmission of a nerve impulse.
By the end of the lesson, the learner should be able to:
Describe the transmission of a nerve impulse.
Descriptive and expository approaches.
Illustrative diagrams.
KLB BK IV. PP 90-93
2 5
RECEPTION, RESPONSE & CO-ORDINATION
Transmission of a nerve impulse.
By the end of the lesson, the learner should be able to:
Describe the transmission of a nerve impulse.
Descriptive and expository approaches.
Illustrative diagrams.
KLB BK IV. PP 90-93

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