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Which of the following viruses is devoid...

Which of the following viruses is devoid of protein coat with their body constituted by only RNA

A

Tobacco mosaic virus (TMV)

B

Potato spindle tuber virus (PSTV)

C

Polyoma virus

D

Mumps virus

Text Solution

Verified by Experts

The correct Answer is:
B
Potato spindle tuber disease which lacks any protein component and consist solely of only RNA because such agents have no protein coat they cannot be called viruses and are referred to as viroids.
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