Uttarakhand PMT Uttarakhand PMT Solved Paper-2010

  • question_answer
    Genetic recombination by transduction in bacterial was discovered first in

    A)  Salmonella typhimurium

    B)  Escherichia coli

    C)  Streptococcus pneumoniae

    D)  Agrobactermm tumefaciens

    Correct Answer: A

    Solution :

    Transfer of fragment of DNA from one bacterial cell to another by virus (bacteriophage) is called transduction. Zinder and Lederberg began experiments on bacterium Salmonella typhimurium.


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