Which protein is an important component of hair and feathers?

Question

Quizplus · Accepted Answer

Keratin is the protein found in hair, nails, feathers, and hooves of animals. It is a fibrous structural protein that provides strength and durability to these structures. Myosin is a motor protein found in muscle cells, amylase is an enzyme that breaks down starch, and fibrinogen is a protein involved in blood clotting, so they are not important components of hair and feathers.

Which Protein Is an Important Component of Hair and Feathers α\alphaα

Which Protein Is an Important Component of Hair and Feathers $\alpha$