An infant presents with vomiting after feeding. Benedict's test was positive for a non-glucose reducing substance. What is the most likely diagnosis?
AGalactosemia due to GAL-1-P Uridyl Transferase enzyme deficiency
BFructosuria due to Fructokinase deficiency
CHereditary fructose intolerance due to Aldolase B deficiency
DPrimary lactose intolerance
EGlycogen storage disease due to Glucose-6-phosphatase deficiency
Congenital lactic acidosis is primarily due to a defect in which enzyme?
ABranched chain alpha-ketoacid dehydrogenase
BIsocitrate dehydrogenase (IDH)
CTransketolase
DPyruvate dehydrogenase
Tay-Sachs disease is due to a deficiency of which enzyme?
AHexosaminidase B
Bα-galactosidase
CHexosaminidase A
DSphingomyelinase
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