Biochemistry Most Common enzyme deficient in galactosemics: A Galactose-1-phosphate uridyl transferase/GALT B Galactosidase C UDP galactose epimerase D Galactokinase 💡 Explanation Most Common enzyme deficient in galactosemics: ✓ Correct Answer: A. Galactose-1-phosphate uridyl transferase/GALT