(d) Glycine is an achiral amino acid while all other amino acids are chiral. $\ \ \ \ \ \ \ \ \ \ \ \ \ \ H\$ $|\$ $H_{2}N - C - COOH\$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ \$ $\ \ \ \ \ \ \ \ \ \ \ \ \ H$ Glycine
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.