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9th Grade Digestive System Quizzes, Questions & Answers

9th Grade

Top Trending Digestive System Quizzes

This assessment focuses on the digestive system, evaluating knowledge of key concepts such as the roles of the mouth, stomach, and enzymes in digestion. It is relevant for learners seeking to understand how food is processed in...

Questions: 27 | Attempts: 74 | Last updated: Feb 24, 2026

Sample Question 1
What is the primary function of the mouth in digestion?

Chemical digestion

Mechanical digestion

Absorption

Storage

Sample Question 2
What enzyme in saliva begins the breakdown of starch?

Pepsin

Amylase

Lipase

Trypsin

Sample Question 3
The pharynx is shared by which two systems?

Digestive and circulatory

Digestive and respiratory

Respiratory and excretory

Circulatory and excretory

Recent Digestive System Quizzes

Functia De Nutritie. Digestia SI Absorbtia.

Questions: 36 | Attempts: 763 | Last updated: Mar 22, 2025

Sample Question
Sistemul digestiv este alcatuit din organe la nivelul carora se realizeaza digestia alimentelor, transormarea lor in produsi absorbabili si eliminarea resturilor neabsorbite. sistemul digestiv este alcatuit din tubul digestiv si glandele anexe. Traiectul bolului alimentar in tubul digestiv este in ordine:

Cavitatea bucala,faringe, esofag, intestinn subtire, stomac, intestin gros

Cavitatea bucala,faringe, esofag,stomac, intestin subtire, intestin gros

Cavitatea bucala,faringe, esofag, intestinn gros, stomac,intestinn subtire

Cavitatea bucala,esofag, stomac, intestin subtire,faringe, intestin gros

8.3 Absorption & Elimination

Questions: 10 | Attempts: 279 | Last updated: Mar 18, 2025

Sample Question
The small projections that increase the surface area of the small intestine for absorption are called:

Villi

Chyme

Ileum

Duodenum

A Quiz About Digestion: Trivia Questions!

Questions: 15 | Attempts: 1819 | Last updated: Mar 22, 2025

Sample Question
Which of the following is an energy-rich carbohydrate stored in large quantities in the liver?

Glucose

Starch

Glycogen

Albumin