Human Organ System Class 7 MCQs

1. What is the function of the mouth in the digestive system?

Transport of food

Storage of food

Physical and chemical digestion

Absorption

2. What is the role of the oesophagus in the digestive system?

Physical and chemical digestion

Absorption

Transport of food

Storage of food

3. What is the role of the stomach in the digestive system?

Transport of food

Absorption of food

Physical and chemical digestion of food

Storage and chemical digestion of food

4. What is chyme?

The semi-liquid food in the stomach

The semi-liquid food in the small intestine

The semi-liquid food in the large intestine

The semi-liquid food in the mouth

5. What is the role of the small intestine in the digestive system?

Mechanical digestion of food

Completion of digestion and absorption of food

Transport of food

Storage and chemical digestion of food

6. What is the role of bile in the digestive system?

To help digest carbohydrates

To help digest proteins

To help absorb minerals

To help digest fats

7. What is the role of the pancreas in the digestive system?

To produce hydrochloric acid

To produce pancreatic juice to digest proteins, fats and carbohydrates

To produce bile

To help absorb minerals

8. What is the role of the large intestine in the digestive system?

Storage of food

Completion of digestion and absorption of food

Absorption of water and minerals

Transport of food

9. What is the function of the accessory digestive organs in the digestive system?

To absorb food

To help digest food

To store food

10. What is the length of the alimentary canal in a living person?

1.5 meters

6 meters

3 meters

7 meters

Chapter 1: Human Organ System Class 7 MCQs