12. Microbial Metabolism

The organic non-protein components that aid in enzyme catalysis are called:

a) Reactants.

b) Cofactors.

c) Coenzymes.

d) Substrates.

e) Products.

Coenzymes are _______.

a. Types of apoenzymes

b. Proteins

c. Inorganic cofactors

d. Organic cofactors