Q. RNA has uracil instead of

A) Cytosine
B) Guanine
C) Thymine
D) None of these
Explanation

RNA has two purines (adenine and guanine) and two pyrimidines (uracil and cytosine) bases. Thymine is not present in RNA, instead of it, uracil is present.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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