How do the nitrogen bases pairs join in DNA?

1 Answer
Dr Birendra Kumar Mishra
Nov 15, 2016

Weak hydrogen bonds.

Explanation:

The nitrogenous bases are joined to each other by weak hydrogen bonds. The purines are joined with pyramidines.
The adenine joins with thymine with three hydrogen bonds, while guanine joins with cytocine with two hydrogen bonds. These bonds help mild turning. Thank.

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