A) Brenner and Nirenberg
B) Jacob and Monod
C) Watson and Crick
D) Signer and Nicolson
Correct Answer: C
Solution :
Watson and Crick defined the DNA structure in 1953. The features are as follows (i) It consists of two antiparallel strands of sugar phosphate backbone in opposite direction. (ii) Purines bind to pyrimidines specifically by hydrogen bonds. \[\operatorname{A}=T\] \[G\equiv C\] (iii) One strand of DNA as temp elate for the new strand.
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