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Read the following statements
A) Two nucleotides of opposite strands are linked by phosphodiester bonds
B) The pitch of the DNA is $360^{0}$
C) The distance between the successive base pairs would be 3.4nm
D) B -DNA consist of ten purines and ten pyrmidines in each helix

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A, B and C are correct

B, C and D are correct

B, C and D are incorrect

A,B,C are incorrect

answer is D.

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Detailed Solution

A)Two nucleotides of opposite strands are linked by hydrogen bonds
B) The pitch of the DNA is $3.4 n m^{}$
C) The distance between the successive base pairs would be 0.34nm

There are roughly ten base pairs per turn.

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