Carbohydrates

Sources

Energy values

Functions

Bread, pastas, beans, potatoes, bran, rice and cereals.

Carbohydrates contain 04 kilocalories per gram.

Carbohydrates are the basic source of energy for all animals.

Proteins

Meat, eggs, grains, legumes, and dairy products such as milk and cheese.

One gram of proteins contains 04 kilocalories of energy.

Proteins play an important role in the building of cellular protoplasm, muscles and connective tissues. Proteins are also required for making enzymes hormones and antibodies.

Fats

Milk, butter, cheese, eggs, mutton, fish, mustard seeds, coconut, and dry fruits etc.

One gram of lipids contains 09 kilocalories of energy.

Lipids(fats) are used to form membranes, the sheaths surrounding neurons, and certain hormones. Lipids(fats) are also extremely useful energy sources.