Proteoglycan in cartilages (which consists of polysaccharides) are also attached to:
Correct answer: A. Chondroitin
- A. Chondroitin
- B. Ossein
- C. Casein
- D. Cartilagin
- E. None
Explanation
Proteoglycans consist of polysaccharides attached with protein chondroitin. It is present in cartilage as well as in extracellular material. Ossein is a protein present in the matrix of bone. Casein is a milk protein.
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