BHU PMT BHU PMT (Screening) Solved Paper-2011

  • question_answer
    Smallest animal virus is

    A)  pox virus                            

    B)  coliphage

    C)   rhino virus       

    D)  polio virus

    Correct Answer: D

    Solution :

                     Polio virus is the smallest animal virus. These are  small  RNA viruses,  non-enveloped, 20-30 nm in size and exhibit stability to acid and ether.


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