A protein containing more than one polypeptide chain exhibits the ________ level of protein structure.
A) primary
B) secondary
C) tertiary
D) quaternary

Question

Quizplus · Accepted Answer

The quaternary level of protein structure refers to the organization and arrangement of multiple polypeptide chains into a functional protein complex, such as hemoglobin or collagen. Therefore, a protein containing more than one polypeptide chain exhibits the quaternary level of protein structure.

A Protein Containing More Than One Polypeptide Chain Exhibits the ________