This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Both DNA and RNA are present in: 
Select and explain. 
A. Bacteria, B. Prions, C. Virioids, D. Plasmid
A: Bacteria
Answer: A: Bacteria 
Explanation: Ans. a. Bacteria Both DNA and RNA are pre sent in Bacteria Micro-organism Genetic Material Bacteria Contain both DNA and RNA, as well as extra-chromosomal DNA material (plasmids)Q Plasmid Extra-choromosomal circular DNA present in cytoplasm of bacteria and capable of autonomous Viroids Contain low molecular weight RNA (No DNA)Q Prions Are misfolded proteinsQ Devoid of both DNA and RNA