Question

select all that apply
indicate three proteins found in bone.
□ keratin
□ collagen
□ albumin
□ osteocalcin
□ osteonectin
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Explanation:

Collagen is a major structural protein in bone. Osteocalcin is a protein specific to bone - forming cells and is involved in bone mineralization. Osteonectin is also found in bone and plays a role in bone matrix organization. Keratin is found in hair, nails, etc. Albumin is a major plasma protein.

Answer:

B. Collagen, D. Osteocalcin, E. Osteonectin