“50 Multiple Choice Questions on the Digestive System – Human Biology Quiz”

🧠 50 Digestive System Quiz Questions (MCQs)
🔹 General Overview
1.​ Where does digestion begin?​

✅
A) Stomach​
B) Mouth ​
C) Esophagus​
D) Small Intestine​

2.​ Which organ is primarily responsible for absorbing nutrients?​
A) Large Intestine​
B) Stomach​

✅
C) Liver​
D) Small Intestine ​

3.​ What is the muscular movement that pushes food through the digestive tract
called?​

✅
A) Filtration​
B) Peristalsis ​
C) Reabsorption​
D) Emulsification​

4.​ Which organ produces bile?​
A) Gallbladder​

✅
B) Pancreas​
C) Liver ​
D) Stomach​

5.​ Which enzyme begins the digestion of starch in the mouth?​
A) Pepsin​

✅
B) Lipase​
C) Amylase ​
D) Trypsin​




🔹 Anatomy of the Digestive System

, 6.​ Which part of the digestive system connects the mouth to the stomach?​
A) Trachea​

✅
B) Pancreas​
C) Esophagus ​
D) Liver​

7.​ Where is chyme produced?​

✅
A) Small Intestine​
B) Stomach ​
C) Liver​
D) Rectum​

8.​ Which structure stores bile?​

✅
A) Liver​
B) Gallbladder ​
C) Pancreas​
D) Duodenum​

9.​ Which part of the small intestine receives bile and pancreatic juices?​
A) Ileum​

✅
B) Jejunum​
C) Duodenum ​
D) Colon​


✅
10.​What is the last section of the large intestine?​
A) Rectum ​
B) Cecum​
C) Ileum​
D) Appendix​




🔹 Enzymes and Digestive Chemicals
11.​Which enzyme digests proteins in the stomach?​

✅
A) Amylase​
B) Pepsin ​
C) Lipase​
D) Maltase​

12.​Lipase breaks down which type of macromolecule?​

✅
A) Proteins​
B) Fats ​