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Q.

Statement I : Two hydrogen bonds are present between A and T while three hydrogen bonds are present between G and C
Statement II : In B DNA rise per base pair would be 34Å

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a

Both statements are correct

b

Statement I is correct & II is incorrect

c

Statement I is incorrect & II is correct

d

Both statements are incorrect

answer is B.

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Detailed Solution

Three hydrogen bonds are present between G and C and two hydrogen bonds between A and T. In B-DNA the rise per base pair is 3.4A0.

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