BIOLOGY PAPER 3 (CONFIDENTIAL) - 2020 KCSE PREDICTION SET 1 (QUESTIONS AND ANSWERS)

BIOLOGY PRACTICAL PAPER 231/3

CONFIDENTIAL:

Each candidate should be provided with the following items;

1. 10ml of liquid L
2. 10ml of Ethanol in a corked test tube
3. 10ml of specimen K in a boiling tube
4. 4 test tubes in a rack
5. Test tube holder
6. 3 labels
7. 10ml measuring cylinder
8. Irish potato
9. Scapel
10. Access to wall clock/ stop watch
11. Access to a burner
12. Distilled water in a wash bottle
13. Mortar and pestle
14. 3 droppers
15. Benedicts solution
16. Iodine

NB:
L is Rina cooking oil
K is starch solution