This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Which of the following genetic disease results from a deficiency in the liver enzyme that converts phenylalanine to tyrosine? \nSelect and explain. \nA. Albinism, B. Homocystinuria, C. Porphyria, D. Phenylketonuria', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Phenylketonuria (PKU) is an inherited disorder of amino acid metabolism in which the affected individual lacks enzymes to metabolize phenylalanine.\nAlbinism is a condition that results in a defect in tyrosine metabolism and the inability to produce melanin.\nPorphyria is an inherited disorder involving defects in heme synthesis.\nHomocystinuria is a disorder in the metabolism of homocysteine, resulting in high levels of homocysteine and methionine in plasma and urine.', 'role': 'assistant'}]