BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Belongs to the class of organic compounds known as o-glycosyl compounds.

Detailed explanation-2: -Lactose, often called milk sugar (Latin, lac, milk), is a disaccharide found in the milk of many mammals, including humans and cows. The IUPAC name of lactose is 4-O-(-d-galactopyranosyl)-d-glucopyranose.

Detailed explanation-3: -Lactose is a type of sugar called a “disaccharide, ” meaning it’s composed of two simple sugar molecules chemically bound together – glucose and galactose.

Detailed explanation-4: -Hence lactose is a compound of glucose and galactose.