Trypsin is an activator of all of the following enzymes EXCEPT_______________?
Correct answer: B. Pepsinogen
- A. Chymotrypsinogen
- B. Pepsinogen
- C. Proelastase
- D. Procolipase
Explanation
Trypsin activates several pancreatic zymogens, including chymotrypsinogen, proelastase and procolipase. Pepsinogen is activated mainly by gastric hydrochloric acid and pepsin, not trypsin.
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