MCQOPTIONS
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| 1. |
Phenylketonuria (PKU) is a metabolic disorder in humans. In PKU there is ? |
| A. | a breakdown of exess phenylalanine in the diet. |
| B. | an inability to synthesise phenylalanine |
| C. | synthesis of tyrosine from phenylalanine. |
| D. | an inability to synthesise tyrosine from phenylalanine. |
| Answer» E. | |