The most abundant protein in the animal world is

• A. Trypsin
• B. Hemoglobin
• C. Collagen
• D. Insulin

The most abundant protein found in the animal kingdom is collagen.

About Collagen

Collagen is a vital protein that provides structure and strength to various tissues in the body, including skin, bones, tendons, and cartilage.

Why is Collagen Important?

• Structural Support: It helps maintain the integrity of connective tissues.
• Skin Elasticity: Collagen contributes to skin firmness and elasticity.
• Joint Health: It plays a crucial role in maintaining healthy joints.

Other Proteins Mentioned

While trypsin, hemoglobin, and insulin are important proteins, they do not match collagen in terms of abundance across the animal kingdom.