<prompt> Enzyme deficiency in Galactosemia:Galactose 1 phosphate uridyl transferaseAldolase BUDP galactose 4 epimeraseFructokinase  <response>: Ans. A. Galactose 1 Phosphate uridyl transferaseRef: Harper 31e page 191Classic galactosemia due to Galactose 1 Phosphate uridyl transferase is most common cause of galactosemia enzyme deficiencyGalactose 1 Phosphate uridyl transferase Classic GalactosemiaGalactokinaseUDP Hexose 4 Epimerase 