The sensitive period for PKU is the early period during which

Question

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The sensitive period for PKU is the early period during which excess phenylalanine has substantial effects on neural development, and identified sufferers must be fed phenylalanine-reduced diets to prevent further damage. During this period, phenylalanine cannot be converted to phenylalanine hydroxylase, which is necessary for the normal functioning of the central nervous system. Therefore, the correct answer is both A and B.

The Sensitive Period for PKU Is the Early Period During