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SAT® Subject Test in Biology

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Moderate

Coenzymes

SATBIO-KKHNUF

Which of these best describes a coenzyme?

A

An inorganic molecule that reduces enzyme activity

B

An organic molecule that reduces enzyme activity

C

An inorganic molecule that enhances enzyme activity

D

An organic molecule that enhances enzyme activity

E

An organic molecule that competes for the active site of an enzyme