Which of the Following Statements Describes an Example of Cooperativity

Multiple Choice

Which of the following statements describes an example of cooperativity associated with enzyme regulation?

A) binding of the end product of a metabolic pathway to the first enzyme in the pathway to inhibit the enzyme
B) one enzyme in a metabolic pathway passing its product to act as a substrate for the next enzyme in the pathway
C) binding a substrate to one subunit of a tetramer stimulates faster binding of substrate to each of the other three subunits
D) binding of an ATP molecule along with another substrate molecule in the active site of the enzyme