What type of sugar is lactose?
Understand the Problem
The question is asking for the classification of lactose among sugars, specifically what type it is. Lactose is a disaccharide sugar made from glucose and galactose, commonly found in milk and dairy products.
Answer
disaccharide composed of galactose and glucose
The final answer is that lactose is a disaccharide composed of one galactose molecule and one glucose molecule.
Answer for screen readers
The final answer is that lactose is a disaccharide composed of one galactose molecule and one glucose molecule.
More Information
Lactose is also known as 'milk sugar' because it is found naturally only in the milk of mammals.
Sources
- Background on Carbohydrates & Sugars - foodinsight.org
- Lactose - Wikipedia - en.wikipedia.org
- Lactose - an overview - sciencedirect.com