How Is Enzyme Activity Regulated by Feedback Inhibition

Multiple Choice

How is enzyme activity regulated by feedback inhibition?

A) The end product of the metabolic pathway inactivates the first enzyme in the pathway.
B) The end product of the metabolic pathway inactivates the last enzyme in the pathway.
C) The end product of the metabolic pathway induces the first enzyme in the pathway.
D) The end product of the metabolic pathway degrades the first enzyme in the pathway.
E) The end product of the metabolic pathway degrades the last enzyme in the pathway.