CAPE Biology Unit 1 · 2009 · Paper 1 · Question Q13
Chymotrypsin is an enzyme that is found in the human alimentary canal. It is active over a narrow range of alkaline pH values. Which of the activity curves represent the activity of chymotrypsin?
- (A)I and II only
- (B)I and IV only
- (C)II and III only
- (D)III and IV only
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