What is a common example of a disaccharide?

A common example of a disaccharide is sucrose, also known as table sugar.

Explanation:

• Sucrose is formed by the combination of two monosaccharides:
  glucose + fructose
• It is the most widely consumed disaccharide in the human diet.

Sources of Sucrose:

• Sugarcane
• Sugar beet
• Fruits and vegetables (in smaller amounts)

Role in the Body:

• Provides quick energy after digestion
• Broken down into glucose and fructose by the enzyme sucrase in the small intestine

Other Common Examples (for context):

• Lactose (milk sugar)
• Maltose (found in grains)

Conclusion:
Sucrose is the most common and widely recognized example of a disaccharide, commonly used as table sugar in daily life.