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NEET AIPMT SOLVED PAPER 1998

  • question_answer
                Two bacteria found to be very useful in genetic engineering experiments are:                      

    A)              Nitrosomonas and Klebsiella

    B)              Escherichia and Agrobacterium

    C)              Nitrobacter and Azotobacter

    D)              Rhizobium and Diplococcus

    Correct Answer: B

    Solution :

                Till today, the most important tool in genetic engineering of plants has been the Ti plasmid of soil bacterium, Agrobacterium tumefaciens. E. coli has been extensively used for genetic engineering in animals e.g.. Production of humulin, somatotropin.


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