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The protein that accumulates in claws, horse hooves, and nails is _____?

The protein that accumulates in claws, horse hooves, and nails is _____?

پروٹین جو پنجوں ، گھوڑے کے کھروں اور ناخن میں جمع ہوتا ہے وہ _____ ہے؟
Explanation
  • Keratin is a structural protein found in claws, hooves, nails, hair, and feathers, providing strength and protection.
  • Chitin is found in the exoskeleton of arthropods, not in vertebrate structures.