DUMET Medical DUMET Medical Solved Paper-2007

  • question_answer
    Which of the following first suggest the conservative model of DNA replication?

    A)  Cairns

    B)  Meselson and Stahl

    C)  Watson and Crick

    D)  Taylor

    Correct Answer: B

    Solution :

    Mathew Meselsen and Franklin Stahl (1957) gave semi-conservative model for DNA replication. J. Cairns in 1963 used the technique of autoradiography to show that DNA replication is semiconservative. Watson and Crick gave double helical structure of DNA. Taylor et.al., (1957) demonstrated that DNA replication was semiconservative.


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