Polio is caused by

(a) Fungus
(b) Bacteria
(c) Virus with single stranded RNA
(d) Virus with single stranded DNA

Anurag Mishra Professor Asked on 30th March 2016 in Biology.
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    Answer: (c) Virus with single stranded RNA 

    Anurag Mishra Professor Answered on 31st March 2016.
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