The presence of genetic material as DNA or RNA is the characteristic of _________.
A
Virus
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B
Bacteria
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C
Amoeba
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D
Sponge
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Solution
The correct option is A Virus A virus is a nucleoprotein and also contains genetic material which is either DNA or RNA. This genetic material is infectious. No virus contains both DNA and RNA. Viruses that infect plants have single-stranded RNA and viruses that infect animals have either single or double stranded RNA or double stranded DNA.