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Uttarakhand PMT Uttarakhand PMT Solved Paper-2006

  • question_answer
    A functional complex comprising a cluster of genes including structural gene, a promoter gene, an operator region and a regulatory gene was discovered by :

    A)  Beadle and Tatum (1958)

    B)  Watson and Crick (1953)

    C)  Tacob and Monad (1961)

    D)  Britten and Davidson (1969)

    Correct Answer: C

    Solution :

    In 1961, Jacob and Monad of the Pasteur Institute in Paris. They said that in bacteria, genes that contain the information for assembling the enzymes of a metabolic pathway are clustered together on a chromosomes in a functional complex called operon.


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