7. Energy and Metabolism
Enzymes
Multiple Choice
Multiple ChoiceWhich of the following statements about enzymes is/are true?
A
Enzymes increase the rate of a reaction by raising the activation energy for reactions.
B
Enzymes react with their substrate (form chemical bonds), forming an enzyme-substrate complex, which irreversibly alters the enzyme.
C
The more heat that is added to a reaction, the faster the enzymes will function.
D
All of the listed responses are correct.
E
Enzymes speed up the rate of the reaction without changing the DG for the reaction.
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