Q. The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA?
A) 1^{st}
B) 2^{nd}
C) 3^{rd}
D) 4^{th}
Explanation
(b)
[image:14_image41.emf]
At 2nd carbon-OH group is present
[image:14_image42.emf]
At 2nd carbon-OH group is missing.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.