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
Single stranded RNA with segmented genes is found in ? 
Select and explain. 
A. Influenza, B. Rotavirus, C. Reovirus, D. Measles virus
A: Influenza
Answer: A: Influenza 
Explanation: Ans. is 'a' i.e., Influenza Some viruses have segmented nucleic acid (genome). These are (Mnemonic BORA) :? 1) Bunyaviridae : 3 segments of single stranded RNA. 2) Ohomyxoviridae (influenza) : 8 segments of single stranded RNA. 3) Reoviridae (rotavirus, reovirus) : 10-12 segments of double stranded RNA. 4) Arenaviridae : 2 segments of single stranded RNA.