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NTA Abhyas NEET2020BotanyBiological ClassificationPractice

Select the INCORRECT statement.

Options

  1. AMost plant viruses are RNA viruses.
  2. BBacteriophages possess dsDNA.
  3. CImmunodeficiency virus is a retrovirus.
  4. DPrions possess only nucleoid and no proteins.

Correct answer

D. Prions possess only nucleoid and no proteins.

Step-by-step solution

Viruses are microscopic particles that can reproduce inside a living cell that serves as a host. Viruses contain protein and genetic material like living things. Protein coat is also known as a capsid. Prions are proteinaceous agents that contain only protein and no nucleic acid.

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