O-LevelBiologyEnzymes5090/12 · Oct/Nov 2021 · Q41 Mark

Which statement about enzymes is always correct?

AThey change reactions to produce different end products.

BThey change the rate of reactions.

CThey catalyse reactions inside body cells.

DThey catalyse reactions at body temperature.

✓ Correct answer

B: They change the rate of reactions.

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