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NEET UG BIOLOGY MCQ: BIOLOGICAL CLASSIFICATION
1
Medium
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Analyzing
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The genetic material of causal agent of PSTD is different from genetic material of casual agent of Tobacco mosaic disease as former
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Correct option: C
Has genetic material of low molecular weight
Option D (Both 1 and 3) is correct because the causal agent of PSTD (Potato Spindle Tuber Disease) is a viroid, which has ssRNA and a low molecular weight compared to the causal agent of Tobacco Mosaic Disease (TMV), which is a virus with ssRNA.
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