Which of the Following Statements Concerning Enzymes Is FALSE

Which of the following statements concerning enzymes is FALSE?

A) Enzymes are the body's biological catalysts,increasing the rate of cellular reactions.
B) Enzymes are usually globular proteins with flexible three-dimensional shapes.
C) The reactant in an enzyme-catalyzed reaction is called a cofactor.
D) The active site of an enzyme is where substrate binding and catalysis occur.
E) Inhibitors are molecules that cause an enzyme to lose its activity.