A neonate presents with failure to thrive and jaundice after breastfeeding. Laboratory tests indicate an inability to metabolize a specific monosaccharide found in milk. Which molecule is likely involved?
Q1. A neonate presents with failure to thrive and jaundice after breastfeeding. Laboratory tests indicate an inability to metabolize a specific monosaccharide found in milk. Which molecule is likely involved?
Answer: Galactose
Explanation: Galactose is a monosaccharide isomer of glucose found in lactose. Glucose is the primary blood sugar, not the specific milk-derived isomer.