What are the functions of proteins?

Solution:

Proteins are building blocks of our body and are used to maintain many important processes. They are found in variety of foods like meat, cheese, milk, egg etc. It is used for following important functions in our body.

• It is important for repairing and maintaining body.
• It is used as the source of energy.
• Some important hormones (chemical messengers) in our body are made up of proteins that are used in various body functions. For example, insulin hormone is also a protein.
• Enzymes that are very important for many reactions in our body are also proteins.
• Proteins are also used to transport and storage of molecules.