Q. Among the listed nitrogenous bases, choose the odd one.

A) Cytosine
B) Guanine
C) Uracil
D) Thymine
Explanation

Guanine is a purine while other three are pyrimidines.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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