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    Question

    A DNA molecule is cut within or outside at specific

    recognition sites with the help of ____
    A DNA ligase Correct Answer Incorrect Answer
    B DNA polymerase Correct Answer Incorrect Answer
    C DNA esterase Correct Answer Incorrect Answer
    D Restriction enzymes Correct Answer Incorrect Answer
    E Poly hydrogenase Correct Answer Incorrect Answer

    Solution

    A restriction enzyme, restriction endonuclease, or restrictase is an enzyme that cleaves/ cuts DNA into fragments at or near specific recognition sites within molecules known as restriction sites.

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