Which of the Following Is TRUE Concerning the Structure and Function

question 27

Multiple Choice

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.

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