A) Temin and Baltimore
B) Watson and Crick
C) Robert and Koch
D) Beadle and Tatum.
Correct Answer: D
Solution :
One gene one enzyme theory was given by Beadle and Tarum. Such a hypothesis means that if in a bio&yntheuc pathway several steps are involved each step is controlled by a specific enzyme, which is synthesized under the control of a specific gene. J.D. Watson and F.H.C. Crick proposed the double helix model of DNA. D. Baltimore and H.M Temin told about reverse transcriptase in on cogenic RNA viruses. Robert Hook discovered cell in 1665 and Koch gave Germ theory of disease.
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