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Which of the following shows the correct positions of the phosphate (P) , sugar (S) and base (B) molecules in the given line diagrams representing the structure of DNA?

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

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As we learnt

Salient feature of Double helix structure -

It is made of two polynucleotide chains, where the backbone is constituted by sugar phosphate and the bases project inside.

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Posted by

sudhir.kumar

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