Test: Biochemistry

1.

The oxidation of glucose to two molecules of pyruvate produces a net two molecules of ATP during glycolysis. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of which fo the following mechanisms?

Feedback inhibition

Noncompetitive inhibition

Negative cooperativity

Feed-forward activation

Competitive inhibition

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