Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which of the following is correct about 
‐bonding in nucleotide?.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The structure of DNA molecule is a double helix structure. In this structure double helix are made up of polynucleotide chains which are held together by H -bonds. In these helixes the adenine base is linked with thymine ( T ) by two H -bonds and guanine ( G ) is linked with cytocine by three H -bonds as 
, and 
.
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