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
[{'content': 'F plasmid of high frequency recombination is a ? \nSelect and explain. \nA. Extrachromosomal, B. Chromosomal, C. Mesosomes, D. Ribosomes', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Extrachromosomal", 'role': 'assistant'}]