All of the following statements about competitive inhibition are correct EXCEPT:

All of the following statements about competitive inhibition are correct EXCEPT:
 
  a. Competitive inhibitors are often chemical analogs of the substrate.
  b. For a group-specific enzyme, one substrate would be a competitive inhibitor of reactions of the other possible substrate.
  c. Sometimes a product of an enzyme-catalyzed reaction is a competitive inhibitor of its own production.
  d. In the presence of a competitive inhibitor, the apparent Km would be altered and Vmax would be decreased.
  e. Competitive inhibitors usually interact with the enzyme at the binding site for a substrate.