Question Paper
Class / Subject: Class 8 (SSC) · Science (सामान्य विज्ञान)
Chapter: Chapter 11 — Chapter 11: Human Body and Organ Systems
Time Allowed: 32 minutes
Max Marks: 16
1. What does the digestive system do? [1]
(A) Breaks down food into nutrients
(B) Pumps blood
(C) Coordinates responses
(D) Exchanges gases
2. What organs are part of digestion? [1]
(A) Stomach and intestines
(B) Heart and lungs
(C) Brain and spinal cord
(D) Skin and hair
3. What does the respiratory system do? [1]
(A) Exchanges oxygen and carbon dioxide
(B) Digests food
(C) Pumps blood
(D) Coordinates responses
4. What organ is central to the respiratory system? [1]
(A) Lungs
(B) Heart
(C) Stomach
(D) Brain
5. What does the circulatory system do? [1]
(A) Transports blood, oxygen, nutrients
(B) Digests food
(C) Exchanges gases
(D) Coordinates responses
6. What organ is central to circulation? [1]
(A) Heart
(B) Lungs
(C) Stomach
(D) Brain
7. What does the nervous system do? [1]
(A) Coordinates body functions and responses
(B) Digests food
(C) Pumps blood
(D) Exchanges gases
8. Why learn about organ systems? [1]
(A) To understand how the body maintains life
(B) No reason
(C) It's not useful
(D) Only for tests
9. What does the digestive system do? [1]
(A) Breaks down food into nutrients
(B) Pumps blood
(C) Coordinates responses
(D) Exchanges gases
10. What organs are part of digestion? [1]
(A) Stomach and intestines
(B) Heart and lungs
(C) Brain and spinal cord
(D) Skin and hair
11. What does the respiratory system do? [1]
(A) Exchanges oxygen and carbon dioxide
(B) Digests food
(C) Pumps blood
(D) Coordinates responses
12. What organ is central to the respiratory system? [1]
(A) Lungs
(B) Heart
(C) Stomach
(D) Brain
13. What does the circulatory system do? [1]
(A) Transports blood, oxygen, nutrients
(B) Digests food
(C) Exchanges gases
(D) Coordinates responses
14. What organ is central to circulation? [1]
(A) Heart
(B) Lungs
(C) Stomach
(D) Brain
15. What does the nervous system do? [1]
(A) Coordinates body functions and responses
(B) Digests food
(C) Pumps blood
(D) Exchanges gases
16. Why learn about organ systems? [1]
(A) To understand how the body maintains life
(B) No reason
(C) It's not useful
(D) Only for tests