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Who amongst the following scientists had no contribution to the development of the double-helix model for the structure of DNA?
a. Rosalind Franklin
b. Maurice Wilkins
c. Erwin Chargaff
d. Meselson and Stahl
Answers (1)
The answer is the option (d) Meselson and Stahl
Meselson and Stahl provided experimental evidence that DNA replication is semi-conservative. They had not helped determine that DNA has a double helix shape. Hence, (d) is the correct option.
View full answer
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