Trypsinogen is converted into active trypsin by the action of .
A
cholecystokinin
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B
enterocrinin
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C
secretin
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D
enterokinase
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Solution
The correct option is D enterokinase Trypsin and chymotrypsin are proteolytic endopeptidases. They are secreted in inactive forms of trypsinogen and chymotrypsinogen. The enterokinase secreted by intestine converts inactive trypsinogen to trypsin.