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1 markEnzymes

CAPE Biology Unit 1 · 2004 · Paper 2 · Question 5(a)(iii)

Using graphs and/or suitable examples, describe the effect of the following conditions on enzymes and enzymatic activity: Enzyme concentration and substrate concentration.

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  1. 5(a)(i)Using graphs and/or suitable examples, describe the effect of the following conditions on enzymes and enzymatic activity: Temperature.[10 marks]
  2. 5(a)(ii)Using graphs and/or suitable examples, describe the effect of the following conditions on enzymes and enzymatic activity: pH.[1 mark]
  3. 5(b)Discuss how the above named enzymes exhibit substrate or bond specificity and why they become inactive when boiled.[6 marks]
  4. 5(c)Discuss the regulation that is occurring in the metabolic pathway described.[4 marks]

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