Q. The pyrimidine base, which confers additional stability to DNA over RNA, is

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

In DNA, thymine (5 – methyl uracil) is present. Uracil is present in RNA at the place of thymine.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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