Which one of the following statements regarding enzyme inhibition is correct?

Options

A. Non-competive inhibition of an anzyme can be overcome by adding large amount of substrate .
B. Competitive inhibition is seen when a substrate competes with and enzyme for binding to an inhibitor protein .
C. competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme.
D. non-competitive inhibitors often bind to the enzyme irreveribly.

Answer

B