Phenylketonuria is genetic disorder caused by a defect in metabolism of.

Fatty acid

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Polysaccharides

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Amino acids

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Vitamins

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Solution

The correct option is C Amino acids
Phenylketonuria (commonly known as PKU) is an inherited disorder that increases the levels of a substance called phenylalanine in the blood. Phenylalanine is a building block of proteins (an amino acid) that is obtained through the diet.
So, the correct answer is 'Amino acids'.

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