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Biology

Digestive System

Grade 11 · High School

Answer every question first, then press Finish to see your score and explanations.

  1. Question 1 of 20Easy

    The enzyme amylase (ptyalin) in the mouth acts on ...

  2. Question 2 of 20Easy

    The enzyme pepsin in the stomach breaks down ...

  3. Question 3 of 20Easy

    The main absorption of nutrients occurs in the ...

  4. Question 4 of 20Easy

    Hydrochloric acid (HCl) in the stomach functions to ...

  5. Question 5 of 20Easy

    Bile produced by the liver functions to ...

  6. Question 6 of 20Easy

    The correct order of the digestive organs is ...

  7. Question 7 of 20Medium

    The enzyme trypsin produced by the pancreas changes ... into amino acids.

  8. Question 8 of 20Medium

    The enzyme lipase changes fat into ...

  9. Question 9 of 20Medium

    The hormone secretin produced by the small intestine stimulates the pancreas to ...

  10. Question 10 of 20Medium

    Villi in the small intestine contain blood capillaries and a lymph vessel. The function of the lymph vessel in a villus is to ...

  11. Question 11 of 20Medium

    The organ that produces amylase, lipase, and trypsin at the same time is the ...

  12. Question 12 of 20Medium

    Cells of the small intestine wall produce the enzyme maltase, which changes ...

  13. Question 13 of 20Medium

    The function of the liver in the digestive system is to ...

  14. Question 14 of 20Medium

    The hormone cholecystokinin (CCK) stimulates ...

  15. Question 15 of 20Hard

    The correct sequence of the chemical digestion of protein is ...

  16. Question 16 of 20Hard

    A person feels a burning pain in the stomach due to excess HCl. This disorder is called ...

  17. Question 17 of 20Hard

    Diarrhea occurs because ...

  18. Question 18 of 20Hard

    Inflammation of the appendix is called ...

  19. Question 19 of 20Hard

    Which statement correctly describes the relationship of the liver, gallbladder, and small intestine in fat digestion?

  20. Question 20 of 20Hard

    After absorption, glucose from the small intestine is carried by blood to the liver. The liver's response to excess glucose is to ...

0/20 answered
Digestive System — Biology Grade 11 · High School — Question Bank — Nuvora