Cooperativity Is a Form of Allosteric Activation in Which

question 53

Multiple Choice

Cooperativity is a form of allosteric activation in which

• A)the product of a metabolic pathway serves as a competitive inhibitor of an early enzyme in the pathway.
• B)all of the enzymes in a metabolic pathway are contained within a single multienzyme complex.
• C)completion of one step in a metabolic pathway is required before a subsequent step can occur.
• D)binding of a substrate molecule to one active site in a multisubunit enzyme stimulates the binding of substrate molecules to the active sites of other subunits.

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