Q. RNA differ from DNA in having (I) –OH group at 2’ position in pentose sugar (II) uracil instead of thymine (III) 5-methyl uracil Which of the following option is the most appropriate?

A) I, II, III are correct
B) I and II are correct
C) Only II is correct
D) II and III are correct
Explanation

RNA differs from DNA in having one additional hydroxyl (−OH) group at 2’ position in the ribose sugar. Also, it contains uracil instead of 5’ methyl uracil or thymine.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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