Q. The number of hydrogen bonds between adenine– thymine and cytosine-guanine is
A) two in both cases
B) three in both cases
C) three and two respectively
D) two and three respectively
Explanation
In a double helix structure of DNA, two H-bonds are found between adenine and thymine while 3 H-bonds are found in between guanine and cytosine.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.