MCQOPTIONS
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MCQOPTIONS
| 1. |
Individuals with PKU disease are mentally retarded unless |
| A. | phenylalanine in the diet is restricted |
| B. | tyrosine in the diet is restricted |
| C. | homogentisic acid in the diet is restricted |
| D. | none of the above |
| Answer» B. tyrosine in the diet is restricted | |