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The Enzyme Pepsin Is Produced in the Stomach Lining Initially

Question 86

Multiple Choice

The enzyme pepsin is produced in the stomach lining initially as a _____, which requires _____ for activation in the stomach.


A) kinase; phosphorylation
B) zymogen; irreversible proteolytic cleavage
C) proprotein; reversible proteolytic cleavage
D) zymogen; ubiquitination
E) phosphorylase; irreversible proteolytic cleavage

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