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NEET Sample Paper NEET Sample Test Paper-82

  • question_answer
    DNA helicase are a highly conserved groups of enzymes, defects in its may lead to various disorders. The major function of DNA helicase is

    A)  opening super coils of DNA

    B)  making DNA helix

    C)  unwinding of major grooves specifically           

    D)  opening two chains of DNA helix

    Correct Answer: A

    Solution :

    Helicases are a class of enzyme vital to all living organisms. These are motor proteins and move along the direction of nucleic acid phosphodiester bond and separate two annealed nucleic acid strands. This enzyme has proved importance in various processes like DNA replication, transcription, translation, recombination, DNA repair and ribosome biogenesis.


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