Which of the following is TRUE concerning the structure and function of enzymes?
A) All enzymes bind cofactors necessary for their function.
B) An apoenzyme is a combination of a cofactor bound to a holoenzyme.
C) Enzymes can function at a wide range of pH.
D) Competitive inhibition of an enzyme occurs when an inhibitor binds to an allosteric site on the enzyme.
E) After an enzyme has catalyzed a reaction, it resumes its original shape and can interact with a new substrate molecule.
E
Bloom's Taxonomy: Application
Section: Basic Chemical Reactions Underlying Metabolism
Learning Outcome: 5.6
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