Proteins must have more than one _______ to have a quaternary structure.
A) $\alpha$helix
B) $\beta$sheet
C) polypeptide chain
D) transmembrane segment

Question

Quizplus · Accepted Answer

Quaternary structure refers to the arrangement of multiple protein subunits. Therefore, proteins must have more than one polypeptide chain to have a quaternary structure. Choices A, B, and D are incorrect because they refer to specific structural elements within individual polypeptide chains and do not relate to the requirement for multiple subunits in quaternary structure.

Proteins Must Have More Than One _______ to Have a Quaternary