A-LevelBiologyEnzymes9700/12 · May/June 2013 · Q151 Mark
When investigating the rate of reaction of the enzyme lipase on the hydrolysis of triglycerides, the pH must be maintained at an optimum to prevent the lipase denaturing. What is the reason for this?
AThe addition of water molecules produced by hydrolysis increases pH.
BThe products of hydrolysis decrease the pH.
CThe products of hydrolysis increase the pH.
DThe removal of water molecules used in hydrolysis decreases pH.
✓ Correct answer
B: The products of hydrolysis decrease the pH.
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