CET Karnataka Medical CET - Karnataka Medical Solved Paper-2014

  • question_answer
    EcoRI is

    A)  used to join two DNA fragments

    B)  a restriction enzyme

    C)  the abbreviation for bacterium Escherichia coli    

    D)  a plasmid.

    Correct Answer: B

    Solution :

    : Eco RI is a restriction endonuclease enzyme that cuts DNA between G and A in the base sequence\[5GAATTC\text{ }3\]. It is isolated from Escherichia coli RY 13 and make cuts in DNA, so as to produce sticky ends.


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