Class 6 Science Chapter 10 MCQs

1. Which of the following is a living organism?
A. Stone
B. Tree
C. Chair
D. Pencil
Answer: B

2. Living organisms need food to:
A. Change colour
B. Grow and get energy
C. Make noise
D. Stay still
Answer: B

3. Which process helps living organisms release energy from food?
A. Photosynthesis
B. Respiration
C. Digestion only
D. Evaporation
Answer: B

4. Which of the following is a characteristic of all living organisms?
A. Growth
B. Respiration
C. Reproduction
D. All of these
Answer: D

5. Plants prepare their own food by:
A. Respiration
B. Photosynthesis
C. Digestion
D. Transpiration
Answer: B

6. Which part of the plant absorbs water from the soil?
A. Flower
B. Leaf
C. Root
D. Fruit
Answer: C

7. Animals that eat only plants are called:
A. Carnivores
B. Herbivores
C. Omnivores
D. Scavengers
Answer: B

8. Which of the following is a carnivore?
A. Cow
B. Goat
C. Lion
D. Deer
Answer: C

9. Animals that eat both plants and animals are called:
A. Herbivores
B. Carnivores
C. Omnivores
D. Parasites
Answer: C

10. Which gas is essential for respiration in most living organisms?
A. Nitrogen
B. Oxygen
C. Hydrogen
D. Helium
Answer: B

11. A place where an organism lives is called its:
A. Habitat
B. Community
C. Shelter only
D. Nest only
Answer: A

12. Which of the following is an aquatic habitat?
A. Forest
B. Desert
C. Pond
D. Grassland
Answer: C

13. Living organisms respond to:
A. Stimuli in their surroundings
B. Colour only
C. Music only
D. Numbers only
Answer: A

14. Which of the following is NOT a living thing?
A. Mushroom
B. Bacteria
C. Plastic bottle
D. Bird
Answer: C

15. The study of living organisms helps us:
A. Understand nature and biodiversity
B. Build roads only
C. Measure temperature only
D. Learn history only
Answer: A