2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2012

  • question_answer
    The usual source of restriction endonucleases used in gene cloning is from

    A)  fungi             

    B)  bacteria

    C)  plants            

    D)  viruses

    Correct Answer: B

    Solution :

     Restriction endonucleases represent a class of nucleases originally extracted from the bacterium E. coli. Restriction endonucleases   can cleave the DNA at specific sites.


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