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Polio' is caused by...

Polio' is caused by

A

A bacteriophage

B

A virus with single strand RNA

C

A virus with single strand DNA

D

A virus with double strand DNA

Text Solution

Verified by Experts

The correct Answer is:
B
(b) Polio is highly infectious viral disease of infants and children. Its causal agent is a RNA containing Polio virus.
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