Question

Drugs that block the binding site of an enzyme from a substrate are called ______

• A. Enzyme inhibitors
• B. Poisons
• C. Messengers
• D. Receptors

Answer 1

The correct option is A Enzyme inhibitors

Drugs which can block the binding site of the enzyme and prevent the binding of substrate, or can inhibit the catalytic activity of the enzyme are called enzyme inhibitors

These inhibit the catalytic activities of enzymes.

Hence, option (a) is correct.