Which of the Following Statements About Inhibitors of Enzyme-Catalyzed Reactions

Multiple Choice

Which of the following statements about inhibitors of enzyme-catalyzed reactions is TRUE?

A) An uncompetitive inhibitor typically affects KM but not kcat.
B) A competitive inhibitor does not affect Vmax.
C) An uncompetitive inhibitor will always bind at the active site.
D) A competitive inhibitor binds irreversibly to the enzyme at the active site.
E) Reversible inhibitors bind to either free enzyme or the enzyme-substrate complex but not both.