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easyMCQNEET 20172026Biology
4 marks (−1)

Viroids differ from viruses in having:

  1. A
    DNA molecules with protein coat
  2. B
    DNA molecules without protein coat
  3. C
    RNA molecules with protein coat
  4. D
    RNA molecules without protein coat

Solution & Step-by-step Explanation

Viroids are smaller than viruses. They consist of a short piece of infectious, circular, single-stranded RNA that lacks a protein coat (capsid). Viruses have either DNA or RNA and always have a protein coat.

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Viroids differ from viruses in having:
A
DNA molecules with protein coat
B
DNA molecules without protein coat
C
RNA molecules with protein coat
D
RNA molecules without protein coat

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Biological ClassificationViruses

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