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SAT® Subject Test in Biology

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Enzyme Properties

SATBIO-IWHEKE

Which of the following is NOT true of enzymes?

A

Enzymes lower the activation energy barrier of a reaction.

B

Enzymes are made up of proteins.

C

Enzymes are used up in reactions.

D

Enzymes can be affected by changes in temperature.

E

Enzymes contain an active site.