Which of the Following Is Not Required in Order for an Enzyme

Multiple Choice

Which of the following is not required in order for an enzyme to display cooperative kinetics?

A) Multiple subunits.
B) A value for the Michaelis constant, K_M.
C) Allosteric sites which affect the binding of substrate to the active site.
D) Ability to display a V_max.
E) All of these are characteristic of cooperative enzymes.