MDCAT Biology MCQ #2957

The enzyme enteropeptidase (also known as enterokinase) is located on the brush border of the small intestine. What is its role?

MDCAT Biology MCQ #2957

  1. Question 1

    Q1. The enzyme enteropeptidase (also known as enterokinase) is located on the brush border of the small intestine. What is its role?

    • A) Activating trypsinogen to trypsin
    • B) Breaking down proteins into amino acids
    • C) Breaking down carbohydrates into simple sugars
    • D) Emulsifying fats

    Answer: Activating trypsinogen to trypsin

    Explanation: Enteropeptidase activates trypsinogen to trypsin; trypsin then activates other pancreatic enzymes.