Q. In a DNA molecule, distance between two based is

A) 2 nm/20Å
B) 0.2 nm/2Å
C) 3.4 nm/34Å
D) 0.34 nm/3.4Å
Explanation

In a DNA molecule, a complete line measures 34Å (3.4 nm) with a distance of 3.4Å (0.34nm) between two successive base pairs.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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