Question Paper
Class / Subject: Class 9 (SSC) · Science and Technology (विज्ञान आणि तंत्रज्ञान)
Chapter: Chapter 15 — Chapter 15: Life Processes in Living Organisms
Time Allowed: 32 minutes
Max Marks: 16
1. What is nutrition? [1]
(A) Obtaining and processing food
(B) Only releasing energy
(C) Only removing waste
(D) Only reproducing
2. What is an autotroph? [1]
(A) An organism making its own food (plants)
(B) An organism eating others
(C) A type of waste
(D) A type of energy
3. What is a heterotroph? [1]
(A) An organism eating other organisms (animals)
(B) An organism making its own food
(C) A type of waste
(D) A type of energy
4. What is respiration? [1]
(A) Releasing energy from food
(B) Obtaining food only
(C) Removing waste only
(D) Growing bigger only
5. What are the two types of respiration? [1]
(A) Aerobic and anaerobic
(B) Only aerobic
(C) Only anaerobic
(D) Neither type exists
6. What is excretion? [1]
(A) Removing metabolic waste products
(B) Obtaining food
(C) Releasing energy
(D) Growing bigger
7. What organ helps excretion in humans? [1]
(A) Kidneys
(B) Only the heart
(C) Only the lungs
(D) Only the stomach
8. Why learn about life processes? [1]
(A) To understand how organisms survive and function
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is nutrition? [1]
(A) Obtaining and processing food
(B) Only releasing energy
(C) Only removing waste
(D) Only reproducing
10. What is an autotroph? [1]
(A) An organism making its own food (plants)
(B) An organism eating others
(C) A type of waste
(D) A type of energy
11. What is a heterotroph? [1]
(A) An organism eating other organisms (animals)
(B) An organism making its own food
(C) A type of waste
(D) A type of energy
12. What is respiration? [1]
(A) Releasing energy from food
(B) Obtaining food only
(C) Removing waste only
(D) Growing bigger only
13. What are the two types of respiration? [1]
(A) Aerobic and anaerobic
(B) Only aerobic
(C) Only anaerobic
(D) Neither type exists
14. What is excretion? [1]
(A) Removing metabolic waste products
(B) Obtaining food
(C) Releasing energy
(D) Growing bigger
15. What organ helps excretion in humans? [1]
(A) Kidneys
(B) Only the heart
(C) Only the lungs
(D) Only the stomach
16. Why learn about life processes? [1]
(A) To understand how organisms survive and function
(B) No reason
(C) It's not useful
(D) Only for tests