問題詳情

78. Defect in metabolism of phenylalanine causes phenylketounia and alkaptonuria. Which of the following statements arecorrect? ① A person with phenylketonuria will convert phenylalanine to phenylpyruvate. ② A person suffering fromphenylketonuria on consumption food containing high phenylalanine may lead to the accumulation of tyrosine. ③ A person with phenylketonuria is advised not to consume aspartame.④ Alkaptonuria is due to defect inphenylalanine hydroxylase. ⑤ A person suffering from phenylketonuria on consumption food containing highphenylalanine may lead to the accumulation of acetoacetyl-CoA.
(A)①②
(B)①③
(C)①④
(D)②③
(E)②⑤

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