This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urea cycle, Subject name: Biochemistry
[{'content': 'Ammonia is detoxified in brain by formation of \nSelect and explain. \nA. Glutamate, B. Uric acid, C. Glutamine, D. Urea', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The transpo form of Ammonia in blood and from Brain is Glutamine. From muscles, it is Alanine. The answer is not glutamate because free ammonia is trapped by glutamine Glutamate is formed transamination of amino acids, not from free ammonia.', 'role': 'assistant'}]