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MDCAT Biology QUESTION #4334
Question 1
Which is an enzyme activator secreted by the intestinal glands?
  • Amylase
  • Pepsinogen
  • Enterokinase✔️
  • Lipase
Correct Answer Explanation
Enterokinase (enteropeptidase) is secreted by intestinal gland cells and activates trypsinogen to trypsin, initiating the activation cascade of pancreatic digestive enzymes.