What is keratin?
Q: What is keratin?
A: Keratin is a type of fibrous protein found in animals.
Q: What is the role of keratin in animals?
A: Keratin makes up important structures in animals such as hair, horns, nails, hooves, shells, beaks, and feathers.
Q: What is the origin of the name "keratin"?
A: The name "keratin" comes from the Greek word "keras" which means "horn".
Q: What are some characteristics of keratin?
A: Keratin is tough and insoluble, and forms hard non-mineral structures in reptiles, birds, amphibians, and mammals.
Q: What is a similar structure to keratin in animals?
A: Chitin is a similar biological structure to keratin, sharing its toughness.
Q: Does keratin play a role in the human body?
A: Keratin is a major structural protein in human hair, nails, and skin.
Q: What types of animals have keratin in their bodies?
A: Keratin is found in a broad range of animals including reptiles, birds, amphibians, and mammals.
