Punjab Medical Punjab - MET Solved Paper-2011

  • question_answer
    Viroids differ from viruses in being

    A)  naked RNA molecules only

    B)  naked DNA molecules

    C)  naked DNA packaged with viral genome

    D)  satellite RNA packaged with viral genome

    Correct Answer: A

    Solution :

    Viroids are low molecular weight RNA particles which lack capsid and are therefore, always naked. Viruses can have either DNA or RNA.


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