This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Biochemistry
[{'content': 'cahill cycle takes place in between? \nSelect and explain. \nA. liver-brain, B. brain-muscle, C. liver-muscle, D. only brain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glucose-alanine cycle- cahill cycle * Alanine also plays a special role in transpoing amino groups to the liver in a nontoxic form, a pathway called the glucose-alanine cycle * In muscle and ceain other tissues that degrade amino acids for fuel, amino groups are collected in the form of glutamate by transamination. * Glutamate can transfer its -amino group to pyruvate, a readily available product of muscle glycolysis, by the action of alanine aminotransferase. ref : vasudevan 7th ed', 'role': 'assistant'}]