Which of the following viruses creates characteristic viral inclusion bodies on its host?
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Beet mosaic virus
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Plum pox virus
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Cucumber mosaic virus
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Tobacco mosaic virus
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Cowpea mosaic virus
C
Correct answer
Explanation
In plant tissue this virus makes characteristic viral inclusion bodies which can be diagnostic. They are hexagonal in shape and stain both in a protein stain and a nucleic acid stain.The inclusions can also be rhomboidal may appear hollow and can form larger aggregates. The inclusions are not uniformly distributed and can be found in epidermal, mesophyll and stomata cells.