RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    What is nucleosome?

    A)  DNA wrapped around histone protein

    B)  RNA wrapped around histone protein

    C)  Polymer                             

    D)  None of these

    Correct Answer: A

    Solution :

    Nucleosome is a protein particle surrounded by DNA. The histone proteins \[{{H}_{2}}A,\,{{H}_{2}}B,\,{{H}_{3}}\] and \[{{H}_{4}}\] forms the core and DNA is wrapped around it by about 146 nucleotide. Linker DNA joins two nucleosomes.


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