Which statement about proteins is true?

Choose 1 answer:
Choose 1 answer:

(Choice A)
A
Proteins function inside cells, and so do not affect an organism’s visible traits.

(Choice B)
B
A protein’s amino acids affect its shape and its function.

(Choice C)
C
Proteins carry out a single function in the cell.

(Choice D)

D
Proteins are made up of only one type of molecule.

Answer: B - A protein’s amino acids affect its shape and its function.