Mastering KCSE Biology with Comprehensive Topical Questions and Answers
​(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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