Which of the Following Statements Describes Enzyme Cooperativity

question 21

Multiple Choice

Which of the following statements describes enzyme cooperativity?

• A) A multienzyme complex contains all the enzymes of a metabolic pathway.
• B) A product of a pathway serves as a competitive inhibitor of an early enzyme in the pathway.
• C) A substrate molecule bound to an active site of one subunit promotes substrate binding to the active site of other subunits.
• D) Several substrate molecules can be catalyzed by the same enzyme.
• E) A substrate binds to an active site and inhibits cooperation between enzymes in a pathway.

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