Which of the following is TRUE concerning the structure and function of enzymes?
◦ After an enzyme has catalyzed a reaction, it resumes its original shape and can interact with a new substrate molecule.
◦ An apoenzyme is a combination of a cofactor bound to a holoenzyme.
◦ Competitive inhibition of an enzyme occurs when an inhibitor binds to an allosteric site on the enzyme.
◦ Enzymes can function at a wide range of pH.
◦ All enzymes bind cofactors necessary for their function.