A clinical lab technician performs a Benedict's test on several sugar solutions. Which sugar fails to produce a brick-red precipitate despite being a disaccharide?
Q1. A clinical lab technician performs a Benedict's test on several sugar solutions. Which sugar fails to produce a brick-red precipitate despite being a disaccharide?
Answer: Sucrose
Explanation: Sucrose is a non-reducing sugar because its glycosidic bond involves the anomeric carbons of both glucose and fructose, unlike lactose.