This is about reversible inhibition of enzymes. Which of the following is a TRUE

Question

This is about reversible inhibition of enzymes. Which of the following is a TRUE statement?

A. DIFP is a reversible inhibitor of acetylcholinesterase.

B. Sulfanilamide, a sulfa drug, is a competitive inhibitor of acetylcholinesterase.

C. Sulfanilamide is a competitive inhibitor of an enzyme because its structure resembles that enzyme's substrate, p-aminobenzoic acid.

D. DIFP (and related "organophosphates") can inhibit acetylcholinesterase of humans but not of insects.

E. All of the above are true.

Explanation / Answer

E. All of the above are true.

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