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Which is incorrect about Viroids ?...

Which is incorrect about Viroids ?

A

In 1971, T.O. Diener discovered these agents

B

Causes potato spindle tuber disease and tobacco mosaic disease

C

RNA of viroid was of low molecular weight

D

Viroid was found to be a free RNA, it lacked the protein coat

Text Solution

Verified by Experts

The correct Answer is:
B
Viroids :
`**` In 1971, these were discovered by T.O. Diener.
`**` Causes potato spindle tuber disease and but not tobacco mosaic disease (this is caused by virus).
`**` RNA of viroid is of low molecular weight.
`**` Viroid was found to be a free RNA, it lacked the protein coat.
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