Q. Who proposed the double helical structural model to DNA?

A
Sutton and Boveri
B
Hurshey and Chase
C
T H Morgan
D
James Watson and Francis Crick
Solution:

The discovery in 1953 of the double helix, the twisted-ladder structure of deoxyribonucleic acid (DNA), by James Watson and Francis Crick marked a milestone in the history of science and gave rise to modern molecular biology.

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