Question

Molecular structure of dna(watson crick) and rna

Answer 1

discovery of the double helix structure of DNA, using X-ray diffraction and the mathematics of a helix transform. It was published by Francis Crick and James D. Watson in the scientific journalNature on pages 737–738 of its 171st volume (dated 25 April 1953).[1][2]

Diagramatic representation of the key structural features of the DNA double helix. This figure does not depict B-DNA.

This article is often termed a "pearl" of science because it is brief and contains the answer to a fundamental mystery about living organisms. This mystery was the question of how it is possible that genetic instructions are held inside organisms and how they are passed from generation to generation.