Q. Which of the following is not an amino acid?
A) Glycine
B) Alanine
C) Histidine
D) Benzidine
Explanation
(d)
Amino acid contains both amino group and carboxylic group. Benzidine is not a amino acid while glycine, alanine and histidine are amino acid.
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.