In phyenyllcentonuria (pku) An enzyme line that converts one amino acid into another does not work properly which of these following is most likely cause of this genetic code condition

Answer: phenylketonuria is caused by a deficiency of phenylalanine hydroxylase

Explanation: deficiency of Phenylalanine hydroxylase leads to inability of amino acid phenylalanine to be converted to amino acid Tyrosine. Deficiency of phenylalanine hydroxylase is caused by mutation in the genes that code for phenylalanine hydroxylase