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Which form of DNA helix is predominantly present in a cell?
Question

Which form of DNA helix is predominantly present in a cell?

A.

A-Form

B.

Z-Form

C.

B-Form

D.

T-Form

Correct option is C


The B-Form of DNA helix is the most common form present in cells under physiological conditions. It was first described by James Watson and Francis Crick and is characterized by its right-handed helix structure with about 10.5 base pairs per turn. This form is particularly significant due to its role in the storage of genetic information and in biological processes such as replication and transcription.

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