This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
Galactosemia is due to the deficiency of: 
Select and explain. 
A. Galactose-1-Phosphatase, B. Glucose-1-Phosphatase, C. Galcatose-1-Phosphate uridyl transferase, D. Glucose-6-Phosphatase
C: Galcatose-1-Phosphate uridyl transferase
Answer: C: Galcatose-1-Phosphate uridyl transferase 
Explanation: Ans. C. Galcatose-1-Phosphate uridyl transferaseGalactosemia is due to the deficiency of Gal-1-P-uridyl transferase. It can lead to jaundice and mental retardation. The clinical features of galactosemia are:a. Vomitingb. Jaundicec. Seizuresd. Lethargye. Oil Drop Cataractf. Liver failure