This study set covers Biology through 5 practice questions. The digestive system breaks down food for energy and nutrients. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 5 questions from the Digestive System Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the main function of the digestive system?

A To break down food
B To pump blood
C To filter air
D To control movement

2 Which of these organs is part of the digestive system?

A Brain
B Heart
C Stomach
D Lungs

3 The process of breaking down food starts in the...?

A Stomach
B Mouth
C Small intestine
D Large intestine

4 What is the role of saliva in digestion?

A To carry food
B To start breaking down starches
C To absorb nutrients
D To store waste

5 Which organ absorbs most of the nutrients from food?

A Stomach
B Liver
C Small intestine
D Large intestine

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