Which Statement Is False About a Globular Protein That Performs

Multiple Choice

Which statement is false about a globular protein that performs its biological function as a single independent polypeptide chain?

A) Its tertiary structure is likely stabilized by the interactions of amino acid side chains in non-neighboring regions of the polypeptide chain.
B) It could contain α-helices that are stabilized by hydrogen bonding.
C) It likely has extensive quaternary structure to maintain its globular shape.
D) Non-covalent forces are the primary source of stability for the secondary and tertiary structure.