RAJASTHAN PMT Rajasthan - PMT Solved Paper-1995

  • question_answer
    Double helical structure of DNA was proposed by:

    A)  Robert Brown                  

    B)  Watson and Crick

    C)  H.G. Khorana  

    D)         Sutton and Boveri

    Correct Answer: B

    Solution :

    Watson and Crick proposed the double helical model of DNA structure.


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