Question

Which among the following is function of proteins in our body?

• A. Fighting infectious agents
• B. Enabling glucose transport into cells
• C. Acting as chemical messengers
• D. All of these

Answer 1

The correct option is D All of these

Proteins are one of the most important biomolecules present in the body. They perform a lot of varied functions.
Antibodies are proteins produced by the cells of immune system that recognise and fight the various infectious agents entering the body.
GLUT-4 protein enables glucose transport into the cells.
Hormones are chemical messengers produced by the endocrine glands and they play a vital role in regulating various physiological activities of the body. Hormones like insulin and glucagon are proteins.