Which of the following is the most abundant protein present in hu

Which of the following is the most abundant protein present in hu
| Which of the following is the most abundant protein present in human body?

A. Collagen

B. Elastin

C. Keratin

D. Fibronectin

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Right Answer is: A

SOLUTION

The most abundant protein present in human body is Collagen.Collagen forms connective tissue. Around 25 percent to 35 percent of protein in your body is collagen. It is found primarily in fibrous tissue, such as tendons, ligaments and skin. Collagen is a component of muscle, cartilage, bones, blood vessels, the cornea of your eye, intervertebral discs and your intestinal tract.

Elastin is a highly elastic protein in connective tissue and allows many tissues in the body to resume their shape after stretching or contracting.

Keratin is fibrous structural proteins. It is the key structural material making up hair, horns, claws, hooves, and the outer layer of human skin.

Fibronectin is a high glycoprotein of the extracellular matrix that binds to membrane-spanning receptor proteins called integrins. It plays a major role in cell adhesion, growth, migration, important for processes such as wound healing and embryonic development