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Q.

Pick the odd one out with respect to number in a B DNA ?

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a

N-glycosidic bonds present in a nucleotide pair

b

Phosphoester bonds in between two nucleotides of a strand

c

Hydrogen bonds in between a purine guanine and pyrimidine cytosine 

d

Hydrogen bonds in between a purine adenine and pyrimidine thymine

answer is D.

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Detailed Solution

There is the presence of two phosphoester bonds between two nucleotides of a strand. Also two N-glycosidic bonds present in a nucleotide pair and two hydrogen bonds are present  in between a purine adenine and pyrimidine thymine but three hydrogen bonds are present  in between a purine guanine and pyrimidine cytosine 

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