Q. Diameter of DNA is constant due to
A) Hydrogen bonds between base pairs
B) Phosphodiester bond
C) Disulphide bond
D) Covalent bonds
Explanation
The bases in DNA can interact $via$ hydrogen bonds. This base pairing stabilises the three dimensional structure of DNA ($i.e.$, diameter of DNA also).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.