Which one of the following is important for cartilage but NOT a globin protein ?
- A.Haemoglobin
- B.Myoglobin
- C.Keratin
- D.Collagen
Show answer
Collagen is the main structural protein of cartilage, and it is a fibrous protein, not a globin. Globins are compact, folded proteins that hold a haem group and carry or store oxygen.
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