Which of the following chemical statements regarding the -helix secondary structure of proteins is c — Biomolecules Chemistry Question

💡 Solution & Explanation

The $\alpha$ -helix is a right-handed coiled structure stabilized by intramolecular hydrogen bonds. Specifically, these bonds form between the carbonyl oxygen ($-C=O$) of one amino acid residue and the amide hydrogen ($-NH$) of the fourth amino acid residue further along the same polypeptide chain.