KROK 1 2019 – Question 43 · KROK (Medicine) · Biological Chemistry

Disturbed activity of trypsin and chymotrypsin leads to disturbed protein breakup in the small intestine. Activity of these enzymes depends on the presence of the following factor:

  1. A. Pepsin
  2. B. Hydrochloric acid
  3. C. Bile acids
  4. D. Na+ salts
  5. E. Enterokinase
Hint

Ask how these pancreatic proteases are converted from inactive precursors into working enzymes, and what starts that conversion in the small intestine.

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