This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Molecular Biology, Subject name: Biochemistry
[{'content': 'Bacteria X has an adenine content of 33% in its genome. What is the expected thymine content in the genome of X? \nSelect and explain. \nA. 22%, B. 33%, C. 44%, D. 67%', 'role': 'user'}, {'content': "Answer: B \nExplanation: Adenine= Thymine = 33% In a double stranded DNA, Chargaff's rule is followed Number of Purines = Number of pyrimidine = = = [?] Chargaff's rule is not applicable for RNA and ssDNA.", 'role': 'assistant'}]