APFIVE Enzyme Conservation During Catalysis
Which of the following pieces of evidence best supports the conclusion that enzymes are not consumed during the reactions they catalyze?
A
Evidence that the enzyme undergoes permanent structural alteration during catalysis.
B
Observations showing that enzyme molecules remain unchanged in both structure and quantity before and after the reaction.
C
Measurements showing that enzyme molecules are used up and must be continuously resynthesized during the reaction.
D
Data indicating that the enzyme concentration significantly decreases during the reaction.
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