Biology
Digestive System
Grade 11 · High School
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
The enzyme amylase (ptyalin) in the mouth acts on ...
- Question 2 of 20Easy
The enzyme pepsin in the stomach breaks down ...
- Question 3 of 20Easy
The main absorption of nutrients occurs in the ...
- Question 4 of 20Easy
Hydrochloric acid (HCl) in the stomach functions to ...
- Question 5 of 20Easy
Bile produced by the liver functions to ...
- Question 6 of 20Easy
The correct order of the digestive organs is ...
- Question 7 of 20Medium
The enzyme trypsin produced by the pancreas changes ... into amino acids.
- Question 8 of 20Medium
The enzyme lipase changes fat into ...
- Question 9 of 20Medium
The hormone secretin produced by the small intestine stimulates the pancreas to ...
- 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 ...
- Question 11 of 20Medium
The organ that produces amylase, lipase, and trypsin at the same time is the ...
- Question 12 of 20Medium
Cells of the small intestine wall produce the enzyme maltase, which changes ...
- Question 13 of 20Medium
The function of the liver in the digestive system is to ...
- Question 14 of 20Medium
The hormone cholecystokinin (CCK) stimulates ...
- Question 15 of 20Hard
The correct sequence of the chemical digestion of protein is ...
- Question 16 of 20Hard
A person feels a burning pain in the stomach due to excess HCl. This disorder is called ...
- Question 17 of 20Hard
Diarrhea occurs because ...
- Question 18 of 20Hard
Inflammation of the appendix is called ...
- Question 19 of 20Hard
Which statement correctly describes the relationship of the liver, gallbladder, and small intestine in fat digestion?
- 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 ...