Which protein is present in hair,feathers,scales,and horns?

  • A
    Collagen
  • B
    Keratin
  • C
    Melanin
  • D
    RuBisCO

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Similar Questions

The spiral configuration of $\alpha$-helix and $\beta$-pleated sheet of polypeptide chains are held together by . . . . . . bonds to form the secondary structure of protein.

What are the number and types of polypeptide chains in human hemoglobin, respectively?

Who proposed the most widely accepted classification system for amino acids?

The exoskeleton of birds and mammals is composed of which biomolecule?

Which of the following is a heterocyclic amino acid?

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