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SCHEME OF WORK
Biology
Form 4 2024
TERM I
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
4 1
EVOLUTION
Meaning of evolution. Theories of origin of life.
By the end of the lesson, the learner should be able to:


Define evolution.
Explain the theories of life.


Brain storming;
Probing questions;
Q/A on creation theory;
Exposition of chemical theory.
text book
KLB BK IV. PP 49-51
4 2
EVOLUTION
Evidence for organic evolution.
By the end of the lesson, the learner should be able to:
Cite evidence for organic evolution.
Brain storming;
Probing questions;
Exposition;
Discussion.
text book
KLB BK IV. PP 51-59
4 3
EVOLUTION
Comparative anatomy and homologous structures.
By the end of the lesson, the learner should be able to:
Define divergent evolution.
Give examples of homologous structures.
Examine forelimbs of vertebrates;
Discuss adaptations and use of the limbs.
Forelimbs of vertebrates.
KLB BK IV. PP 59-63
4 4-5
EVOLUTION
Comparative anatomy and homologous structures. (contd)
Convergent evolution and analogous structures.
Convergent evolution and analogous structures.(contd)
Larmack?s theory of evolution.
Darwin?s theory of natural selection.
By the end of the lesson, the learner should be able to:
Define divergent evolution.
Give examples of homologous structures.
Define convergent evolution.
Give examples of analogous structures.
Give examples of vestigial structures.
Define convergent evolution.
Give examples of analogous structures.
Give examples of vestigial structures.
Explain Larmack?s theory of evolution.
Explain Darwin?s theory of natural selection.
Cite examples of natural selection in action.
Examine forelimbs of vertebrates;
Discuss adaptations and use of the limbs.
Examine wings of insects; wings of birds / bat.
Discuss observations.
Examine wings of insects; wings of birds / bat.
Discuss observations.
Expositions and explanations.
Expositions and explanations;
Probing questions;
Topic review.
Forelimbs of vertebrates.
Wings of insects, wings of birds / bat.
Wings of insects, wings of birds / bat.
text book
KLB BK IV. PP 59-63
KLB BK IV. PP 63-64

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