Digestive System Organs Trivia Quiz - Free Biology Quiz with Answers

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Quiz yourself on your knowledge of the digestive system organs with this online Digestive System Organs trivia quiz! Test your knowledge and see how much you know about the workings of the human digestive system. Get ready to answer challenging questions such as: "Which organ produces saliva?", "What is the main function of the stomach?" and "What can the small intestine do?" Challenge yourself or compete with your friends in this fun and educational Digestive System Organs quiz!

Question 1:

Which organ of the digestive system is responsible for the majority of nutrient absorption?

A) Stomach

B) Small intestine

C) Large intestine

D) Liver

1 b

Question 2:

What is the primary function of the large intestine?

A) Absorption of nutrients

B) Absorption of water

C) Production of bile

D) Secretion of digestive enzymes

1 b

Question 3:

Which organ produces bile, a substance that aids in the digestion of fats?

A) Stomach

B) Pancreas

C) Liver

D) Gallbladder

1 b

Question 4:

Which digestive organ stores bile produced by the liver until it is needed in the small intestine?

A) Gallbladder

B) Stomach

C) Pancreas

D) Large intestine

1 b

Question 5:

What is the name of the muscular tube that transports food from the mouth to the stomach?

A) Esophagus

B) Pharynx

C) Larynx

D) Trachea

1 b

Question 6:

What is the primary function of the stomach in the digestive system?

A) Absorption of nutrients

B) Mechanical and chemical digestion of food

C) Absorption of water

D) Production of bile

1 b

Question 7:

Which digestive organ secretes enzymes that break down carbohydrates, proteins, and fats?

A) Liver

B) Gallbladder

C) Pancreas

D) Stomach

1 b

Question 8:

In which part of the digestive system does the majority of carbohydrate digestion take place?

A) Mouth

B) Stomach

C) Small intestine

D) Large intestine

1 b

Question 9:

What is the primary function of the villi and microvilli in the small intestine?

A) Secretion of enzymes

B) Absorption of nutrients

C) Movement of food

D) Protection from pathogens

1 b

Question 10:

Which part of the digestive system is responsible for breaking down and neutralizing stomach acid?

A) Duodenum

B) Jejunum

C) Ileum

D) Colon

1 b

Question 11:

Which part of the digestive system is responsible for the production of mucus that lubricates and protects the stomach lining?

A) Gastric pits

B) Goblet cells

C) Parietal cells

D) Chief cells

1 b

Question 12:

What is the primary function of the cecum in the large intestine?

A) Absorption of water

B) Absorption of nutrients

C) Storage of undigested food

D) Production of bile

1 b

Question 13:

Which part of the small intestine is responsible for the absorption of most nutrients, including amino acids and sugars?

A) Duodenum

B) Jejunum

C) Ileum

D) Colon

1 b

Question 14:

Which part of the large intestine is responsible for the formation and storage of feces?

A) Cecum

B) Ascending colon

C) Transverse colon

D) Rectum

1 b

Question 15:

What is the function of the appendix in the human digestive system?

A) Absorption of nutrients

B) Storage of bile

C) Housing beneficial bacteria

D) Production of digestive enzymes

1 b