Mastering KCSE Biology with Comprehensive Topical Questions and Answers
State three characteristics that ensure cross – pollination takes place in flowering plants.
ANSWER
​Store chemical salts/sugar/blood/; maintain shape of cell. Osmotic gradient the bring about movement of water
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​State two functions of cell sap.
ANSWER
Presence of special structure that attract agent of pollination protandry; protogency; monoecism; self – sterility.(a) State the role of light in the process of photosynthesis.(b) Name one end product of dark reaction in photosynthesis.ANSWERS
(a) To split water/ Photosynthesis/hydrous |
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