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SCHEME OF WORK
Biology
Form 2 2024
TERM III
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 4
RESPIRATION
Introduction ? Definition and importance of respiration.
By the end of the lesson, the learner should be able to:
By the end of the lesson, the learner should be able:
To define respiration.
To explain significance of respiration.
Q/A: Definition

Brief discussion of significance of respiration.
text book
K.L.B. BK 2
PP. 73-74
2 1-2
RESPIRATION
Burning food.
The mitochondrion.
Aerobic respiration.
Anaerobic respiration.
By the end of the lesson, the learner should be able to:
To describe an experiment investigating the gas given off when food is burnt.
To state functions of mitochondrion in respiration.
To explain phases of aerobic respiration.
To state difference between aerobic and anaerobic respiration.
To describe anaerobic respiration.
Teacher demonstration: Burning a food sample.
Testing for the gas evolved during combustion.
Drawing structure of the mitochondrion.
Explain function of the mitochondrion.
Detailed discussion.
Writing down equations of food breakdown.
Observe set up experiments.
Detailed discussion punctuated with probing questions:
text book
Wall charts- The mitochond-rion
text book
Glucose
Yeast
Thermometer
K.L.B. BK 2
PP. 73-74
K.L.B. BK 2
PP.74-76
2 3
RESPIRATION
Oxygen ?debt?.
By the end of the lesson, the learner should be able to:
To explain the term ?oxygen debt?.
To explain the effect of ?oxygen debt? on the amount of energy released during respiration.
Probing questions.

Detailed discussion.
text book
K.L.B. BK 2
P.78
2 4
RESPIRATION
Applications of anaerobic respiration.
Respiratory substrates & respiratory quotient.
Rate of respiration.
By the end of the lesson, the learner should be able to:
To explain applications of anaerobic respiration.
To identify respiratory substrates in the body.
To define respiratory quotient.
To calculate R.Q.
To state and explain factors affecting rate of respiration.
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration.
Brief discussion/ explanations.
Exposition of definition and its significance.
Problem solving.
Detailed discussion and explanations.
text book
K.L.B. BK 2
P. 79

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