Proteins
A)are structural materials.
B)can function as enzymes.
C)contain C, H, O, and N, and sometimes S.
D)All of the answer choices are correct.

Question

Quizplus · Accepted Answer

All of the answer choices are correct. Proteins have multiple functions in cells, including serving as structural materials, enzymes, and performing many other essential functions. They also contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.