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NEET AIPMT SOLVED PAPER 2002

  • question_answer
                    Transformation experiment was first performed on which bacteria?                                      

    A)                 E. coli                                                    

    B)                 Diplococcus pneumonia

    C)                 Salmonella                                                         

    D)                 Pasteurella pestis

    Correct Answer: B

    Solution :

                    Griffith (1928) discovered the phenomenon of transformation while working on Diplococcus pneumoniae for developing a vaccine against it. In transformation the naked DNA is taken up by a competent bacterial cell from their surounding medium.


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