Q. Which one is not a constituent of nucleic acid?
A) Uracil
B) Guanidine
C) Phosphoric acid
D) Ribose sugar
Explanation
(b)
Guanine is the constituent of nucleic acid and guanidine.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.