16
QuizMultiple Choice

Photosynthesis and Cellular Respiration — Unit test

Question 16 • First Semester Biology

Which statement about enzymes is true?

Answer
A
An enzyme functions to decrease the rate of a chemical reaction.
B
Enzymes are proteins that function as catalysts in nonliving things.
C
Each enzyme can catalyze many different biochemical reactions.
D
Enzymes and substrates fit together like a lock and key.
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