Proteinaceous infectious particles without nucleation acids are known as ____________.
A
Viroids
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B
Virusoids
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C
Prions
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D
Virions
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Solution
The correct option is B Viroids Viroids are the smallest infectious pathogens known. They are composed of a soft strand of circular, single-stranded RNA that has no protein coating. All known viroids are inhabitants of higher plants, and most cause disease.