Question

Which microbe causes tobacco mosaic disease.

Answer 1

Tobacco mosaic virus (TMV) is a positive-sense single stranded RNA virus, genus tobamovirus that infects a wide range of plants, especially tobacco and other members of the family Solanaceae. The infection causes characteristic patterns, such as "mosaic"-like mottling and discoloration on the leaves (hence the name).

Answer 2

A typical mosaic pattern on flue-cured tobacco leaves infected with tobacco mosaic virus.

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