In People with PKU,phenylalanine from Dietary Proteins Cannot Be Converted

Question

In people with PKU,phenylalanine from dietary proteins cannot be converted to tyrosine.

Accepted Answer

This statement is true. In people with PKU, the enzyme required to convert phenylalanine to tyrosine is either absent or not functional, leading to an excessive buildup of phenylalanine in the body. It is important for individuals with PKU to follow a low phenylalanine diet to prevent complications.