Strength of collagen is due to______________?
Correct answer: B. Hydroxproline
- A. Hydroxy glacine
- B. Hydroxproline
- C. Proline
- D. Glycine
Explanation
Hydroxyproline stabilises the collagen triple helix through hydrogen bonding and is therefore a major contributor to collagen strength. Glycine permits tight packing, while proline mainly supports the helical structure.
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