Which of the following contains both DNA and RNA?: (A) Plasmids, (B) Bacteria, (C) Prions, (D) Viroids
Answer is B. Ans. (b) i.e., bacteria Microbe - DNA RNA Protein Bacteria + + + Virus +1-- +/-- Prion Fungi + Parasites Plasmids + -- Viroids Viroids: Plant pathogens that consists of sho, strech of circular single/double standed RNA.