Manipal Medical Manipal Medical Solved Paper-2010

  • question_answer
    Bt cotton is resistant to

    A)  insects           

    B)  herbicides

    C)  salt resistant     

    D)  drought resistant

    Correct Answer: A

    Solution :

     Bt cotton is produced by the insertion of insect resistance genes from bacterium Bacillus thuringiensis to cotton plant. This gene produces an insect resistant protein toxin crystals, called parasporal body, that can act as a microbial insecticide for specific insect groups.


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