Question

Which parts of amino acid molecules are linked through hydrogen bonds in the
secondary structure of proteins?
(b) –COON group
(a) NH2 group
(c) carbonyl and -NH-groups
(d) None of the above​

Answer 1

Answer:

Hydrogen bonding between amino groups and carboxyl groups in neighboring regions of the protein chain sometimes causes certain patterns of folding to occur. Known as alpha helices and beta sheets, these stable folding patterns make up the secondary structure of a protein.