Identify the correct statement among the following.\

Question

Professor PC Thomas Classes · Answer

(d) : All amino acids except glycine are optically active because they contain chiral carbon atoms. Some amino acids contain more than one chiral centre also. Apart from glutamic acid, other amino acids like aspartic acid also contain a -COOH group at the side chain.\ Cysteine easily undergoes dimerisation due to the presence of free - SH group.\