If lactose is a disaccharide, what macromolecule
Subject : Biology
Question:
If lactose is a disaccharide, what macromolecule must it be an example of?
A. Carbohydrate
B. Nucleic acid
C. Lipid
D. Protein
Expert Verified Solution:
Lactose is a type of sugar found in milk and is classified as a disaccharide. Disaccharides are composed of two monosaccharide molecules linked together. Since disaccharides like lactose are sugars, they fall under the category of carbohydrates. Carbohydrates are organic compounds made up of carbon, hydrogen, and oxygen, and they serve as a primary energy source for the body. Therefore, the correct answer is:
A. Carbohydrate
Lactose is a carbohydrate because it consists of two simple sugars, glucose and galactose, which are linked together. It plays a role in providing energy and is an essential nutrient found in dairy products.
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