Initial Vmax of an enzyme – substrate interaction is 10 & Km is 5. After adding Drug B Km is 10. Which of the following is false?

A. Drug B is a competitive antagonist

B. Increasing the substrate concentration can reverse the inhibition of Drug B

C. Drug B is structurally similar to substrate

D. Drug B binds to allosteric site of the enzyme

Correct Answer: Drug B binds to allosteric site of the enzyme

Description: None

Category: Pharmacology

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