Essential Biochemistry - Enzymes (Section 1 - No. 1)

Which of the following is an example of feedback allosteric inhibition?

Inhibition of the first enzyme in a pathway by the end product.

Activation of an enzyme by a substrate.

Inhibition of an enzyme by a competitive inhibitor.

Activation of an enzyme by a non-competitive inhibitor.

Feedback inhibition is a regulatory mechanism where the end product of a pathway inhibits an enzyme early in the pathway.