This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins and Amino Acids, Subject name: Biochemistry
[{'content': 'Urea cycle take place in: \nSelect and explain. \nA. Liver, B. GIT, C. Spleen, D. Kidney', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. LiverSITE OF UREA CYCLEOrgan: LiverOrganelle: Partly mitochondrial and partly cytoplasmic', 'role': 'assistant'}]