Question

Hydrogen bonds play an important role in _____

a) alpha helix
b) beta pleated sheets
c) between two strands of DNA
d) all of the above ​

Answer 1

Explanation:

In an α helix, the carbonyl (C=O) of one amino acid is hydrogen bonded to the amino H (N-H) of an amino acid that is four down the chain. ... In a β pleated sheet, two or more segments of a polypeptide chain line up next to each other, forming a sheet-like structure held together by hydrogen bonds