This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Amino Acid Metabolism, Subject name: Biochemistry
[{'content': 'In argininosuccinase deficiency, what should be supplemented to continue the urea cyce - \nSelect and explain. \nA. Aspartate, B. Arginine, C. Citrull in, D. Argininosuccinate', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Arginine o Argininosuccinase (argininosu coin ate lyase) catalyses the cleavage of arginiosuccinate into arginine and fumarate.o Thus, in argininosuccinase deficiency arginine cannat be produced.o Supplementation with arginine base helps replenish this amino acid.", 'role': 'assistant'}]