Phenylketonuria MCQ - NEET Practice Questions with Answers

Inheritance of a condition like phenylketonuria as an autosomal recessive trait

The pedigree chart is wrong as this is not possible

Inheritance of a recessive sex - linked disease like haemophilia

Inheritance of a  sex - linked inborn error of metabolism like phenylketonuria

Phenylalanine hydroxylase

Tyrosine hydroxylase

Aspartate transaminase

Alanine transaminase

 High-protein diet

Low-protein diet supplemented with phenylalanine-free amino acid formula

Vitamin B12 supplements

Surgery to correct the genetic defect

Inborn error of metabolism is also inherited as autosomal recessive trait .

cause mental disorder

due to phenylalanine ligase

any two of them

(A)

(B)

(C)

(D)