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

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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


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