Multiple choice

Phenylketonuria is a genetic disorder of

  1. trisomic condition

  2. monosomic dominant gene

  3. autosomal dominant gene

  4. autosomal recessive gene

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Phenylketonuria (PKU) is a caused due to mutation in gene on chromosome 12.Gene codes for phenylalanine hydroxylase that breaks phenylalanine into other products.