Carbohydrates

Carbohydrates are one of the main types of nutrients and are the most important source of energy for your body. They are made up of carbon, hydrogen, and oxygen atoms.

Types of Carbohydrates

There are three main types of carbohydrates: monosaccharides, disaccharides, and polysaccharides.

• Monosaccharides: These are the simplest form of carbohydrates and include glucose, fructose, and galactose.
• Disaccharides: These are formed when two monosaccharides are joined together. Examples include sucrose, lactose, and maltose.
• Polysaccharides: These are complex carbohydrates made up of long chains of monosaccharides. Examples include starch, glycogen, and cellulose.

Functions of Carbohydrates

Carbohydrates have several important functions in the body, including:

• Providing energy for the body's cells
• Assisting in the regulation of blood glucose levels
• Providing dietary fiber, which is important for digestive health

Food Sources

Carbohydrates are found in a wide variety of foods, including:

• Grains such as rice, wheat, and oats
• Fruits and vegetables
• Dairy products
• Legumes such as beans and lentils

Study Questions

1. What are the three main types of carbohydrates?
2. What are some functions of carbohydrates in the body?
3. Give examples of food sources that are rich in carbohydrates.