試題詳解

13. Which one of the following statements about the structure of proteins is incorrect?
(A) Disulfide bonds provide strong intrachain interactions.
(B) Hydrogen bonding stabilizes the a-helix proteins.
(C) Nonpolar groups tend to face the outside of a protein in an aqueous solution.
(D) Ionized amino acid side chains can form salt bridges within a protein.
(E) Heat can disrupt tertiary structure.