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Q.
Which o f the following is not the correct salient
feature o f double-helix structure o f DNA?
Molecular Basis of Inheritance
Solution:
Option (c) is incorrect and can be corrected as
Adenine forms two hydrogen bonds with thymine of
the opposite strand and vice-versa. On the other hand,
guanine is bounded with cytosine with three H-bonds.
Rest of the options are correct.