Enzyme deficiency in Galactosemia:: (A) Galactose 1 phosphate uridyl transferase, (B) Aldolase B, (C) UDP galactose 4 epimerase, (D) Fructokinase
Answer is A. Ans. A. Galactose 1 Phosphate uridyl transferase(Ref: Harper 31/e page 191)Classic galactosemia due to Galactose 1 Phosphate uridyl transferase is most common cause of galactosemia enzyme deficiencyGalactose 1 Phosphate uridyl transferase (Classic Galactosemia)GalactokinaseUDP Hexose 4 Epimerase