Multiple choice Phenylketonuria is treated by: Maintaining a diet low in protein Avoiding carbohydrates in the diet Consuming more vitamins and minerals Avoiding fatty acids in the diet Reveal answer Fill a bubble to check yourself A Correct answer Explanation Phenylketonuria (PKU) is a genetic disorder where the body cannot process phenylalanine. Managing the condition requires a strict diet low in protein to prevent the toxic buildup of this amino acid.