Tobacco Mosaic Virus (TMV)
TMV is a widespread plant pathogen affecting many species of plants including tomatoes.
How does TMV affect the growth of the plant?
What is Tobacco Mosaic Virus (TMV)?
"Tobacco mosaic virus is a positive-sense single-stranded RNA virus that infects a wide range of plants, especially tobacco and other members of the family Solanaceae."
Which statement accurately describes tobacco mosaic virus at a GCSE level?
How does tobacco mosaic virus reduce plant growth?
Choose the correct explanation: how does tobacco mosaic virus reduce plant growth?
Select how does tobacco mosaic virus reduce plant growth?
Impact of TMV
Causes a "mosaic" pattern of discolouration on the leaves.
Discolouration reduces the plant's ability to photosynthesise.
Reduced photosynthesis leads to stunted growth in the plant.
TMV can be spread by contact between plants or on the hands of farmers.
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