Question

What are the main conformation of dna and which form predominates in nature?

Answer 1

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As Ur question is

What are the main conformation of dna and which form predominates in nature?

Ans-The main confirmation of DNA are:-

A form DNA :-It has 11 bp per turn and a diameter of 2.6nm.

B form DNA :-It turn about helical axis with 10.5 bp per turn.


Z form DNA:- It has 12 bp per turn and a diameter of 1.8nm.comes from a larger change in B-form DNA. in this, the strands urn around the helical axis of B form DNA.

And B form DNA is predominant in nature.



Hope it helps u
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