Which of the following describe(s) some aspect of metabolism?

Question

A) synthesis of macromolecules

B) breakdown of macromolecules

C) control of enzyme activity

D) A and B only

E) A, B, and C

Answer 1

Ask yourself: what is metabolism?

Metabolism is the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available.

Answer 2

E. A is anabolism and B is catabolism. C is regulation, such as negative and positive feedback loops.

Answer 3

metabilism is the sum of all chemical reactions so i think only a and b since enzymes only expedite and are not part of the product or materials of chemical reactions.