Page 31 - Biology for Advanced Secondary Schools Teachers Guide Form Five

Biology for Advanced Level Secondary Schools

Safety precaution:
Avoid direct flame near ethanol and do not heat ethanol directly
because it is highly flammable.

FOR ONLINE READING ONLY
6. Assign students to do Exercise 5.1 from the Student’s Book.
Mark the exercise and provide feedback.
7. Guide students to search from interment sources the simulations
or videos showing dark reaction. Ask them to make short notes.
8. Assign students to do Exercise 5.2 from the Student’s Book.
Mark the exercise and provide feedback.

9. Guide students to search for information from the library and
internet sources about C and C plants. Ask them to note down
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their differences.
10. Assign students to do Exercise 5.3 from the Student’s Book.
Mark the exercise and provide feedback.
11. Use Activity 5.2 to guide students to investigate the role of
chlorophyl in photosynthesis.

12. Assign students to do Exercise 5.4 from the Student’s Book.
Mark the exercise and provide feedback.
13. Guide students to conduct experiments to demonstrate:
(a) The effects of light intensity on the rate of photosynthesis.

(b) The effect of CO concentration on the rate of photosynthesis.
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5.3 Heterotrophic nutrition

Teaching steps
1. Guide students to search the information from different internet
sources and other biology books on heterotrophic nutrition.
Assign them to make short notes.
2. Guide students to search from internet sources the videos or

Form Five Teachers Guide
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