Q. Which of the following is incorrect?

A) In cellular organisms, DNA is genetic material
B) Adenylic acid is nucleoside
C) Cytidine is nucleoside
D) N-bases (A, G, C, T, U) have heterocyclic rings
Explanation

Adenylic acid is not a nucleoside, it is a nucleotide

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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