Viruses that infect plants usually carry:
ADouble stranded DNA
BSingle stranded RNA
CSingle stranded DNA
DDouble stranded RNA
Answer & Solution
Correct answer: B. Single stranded RNA
1. Animal viruses use RNA or double stranded DNA.
2. Bacteriophages use double stranded DNA.
3. Plant viruses usually carry single stranded RNA.
_Source: NCERT Class 11 Biology, Ch 2 'Biological Classification'_
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