Sucrose is a combination of:

Sucrose is a disaccharide formed by the chemical combination of glucose and fructose.

Composition of Common Sugars

• Glucose + Fructose (Correct Answer): This combination forms sucrose, the common table sugar found in sugarcane, sugar beet, and many fruits.
• Glucose + Glucose: This combination forms maltose, commonly known as malt sugar.
• Glucose + Galactose: This combination forms lactose, the principal sugar found in milk.