Which of the following comprehensive statements describing the delicate secondary structure of prote — Biomolecules Chemistry Question

💡 Solution & Explanation

The standard $\alpha$ -helix adopts a highly regular right-handed screw (spiral) configuration rigidly stabilized by repeating intramolecular hydrogen bonds forming parallel to the helix axis. Fibroin is strictly a $\beta$ -pleated sheet. $\beta$ -pleated sheets inherently rely completely on intermolecular (inter-chain) hydrogen bonds.