The interactions between different chains in a protein contribute to its ________ structure.
A)primary
B)quaternary
C)secondary
D)tertiary

Question

Quizplus · Accepted Answer

Quaternary structure refers to the interactions between different chains or subunits in a protein. Therefore, the correct answer is B. Primary, secondary, and tertiary structures only refer to the interactions within a single polypeptide chain.

The Interactions Between Different Chains in a Protein Contribute to Its