Which structure(s) of proteins remain(s) intact during the denaturation process?
- ABoth secondary and tertiary structures
- BPrimary structure only
- CSecondary structure only
- DTertiary structure only
Solution & Step-by-step Explanation
Denaturation involves the disruption of hydrogen bonds, disulfide bridges, and hydrophobic interactions that maintain the secondary, tertiary, and quaternary structures of proteins. However, the covalent peptide bonds of the primary structure (the sequence of amino acids) remain intact.