Q. Which one is diaminodicarboxylic amino acid?

A) Cystine
B) Lysine
C) Cysteine
D) Aspartic acid
Explanation

Cystine is a dimeric amino acid formed by the oxidation of two cysteine residues, which covalently link to make a disulphide bond.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.