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WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Which of the following enzymes is used to join bits of DNA?

    A)  Ligase                                  

    B)  Primase

    C)  Endonuclease                                  

    D)  DNA polymerase

    Correct Answer: A

    Solution :

                    Ligase is an enzyme that catalyses the bond formation between fragments of DNA. This catalytic reaction will only take place at the expense of the breakdown of ATP or other nucleotide triphosphate.


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