Mastering KCSE Biology with Comprehensive Topical Questions and Answers
State the role of light in photosynthesis (1mk)Photolysis/provides energy required for splitting water molecules into hydrogen ions and oxygen gas;
1 Comment
(a) Explain the role of enzymes in living cells (1mk)
(b) The graph below shows the effects of temperature on the rate of reaction of the enzymes salivary amylase(i) Account for the changes in the curve between C and D (1mk)
(ii) What does the dotted line represent? (1mk)
(c) Explain how the following factors affect the rate of enzyme activity
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