Question

4. Watson and Crick were the first to suggest that DNA is

a. a short molecule
c. a protein molecule
b. the shape of a double helix
d. the genetic material
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Answer 1

The shape of a double helix

Step-by-step explanation:

Watson was a Zoologist. He won the Medicine Nobel Prize in 1962. Crick was a Physicist, Molecular Biologist and Neuro scientist. Both joined to investigate the structure of DNA and came up with the double helix model.