1. Which of the following is not a natural resource?
(a) Forests
(b) Fossil Fuels
(c) Air
(d) Cars
Answer
Answer: d) Cars.
2. Which of the following is a biodegradable waste?
(a) Plastic bags
(b) Glass bottles
(c) Fruit peels
(d) Aluminium cans
Answer
Answer: c) Fruit peels
3. Which of the following is not a renewable resource?
(a) Solar Energy
(b) Wind Energy
(c) Fossil Fuels
(d) Hydropower
Answer
Answer: c) Fossil Fuels.
4. What is the full form of CNG?
(a) Compressed Natural Gas
(b) Condensed Natural Gas
(c) Controlled Natural Gas
(d) Carbonated Natural Gas
Answer
Answer: a) Compressed Natural Gas.
5. Which of the following is a non-renewable resource?
(a) Solar Energy
(b) Wind Energy
(c) Coal
(d) Geothermal Energy
Answer
Answer: c) Coal.
6. Which of the following is not a characteristic of living organisms?
(a) Growth
(b) Reproduction
(c) Inanimate
(d) Response to stimuli
Answer
Answer: c) Inanimate.
7. Which of the following is the basic unit of life?
(a) Cell
(b) Tissue
(c) Organ
(d) Organ system
Answer
Answer: a) Cell.
8. Which of the following is not an example of non-living things?
(a) Rocks
(b) Air
(c) Water
(d) Plants
Answer
Answer: d) Plants.
9. The ability of an organism to maintain a constant internal environment is known as:
(a) Growth
(b) Adaptation
(c) Reproduction
(d) Homeostasis
Answer
Answer: d) Homeostasis.
10. Which of the following is not a mode of nutrition in living organisms?
(a) Autotrophic
(b) Heterotrophic
(c) Detritivorous
(d) Inorganic
Answer
Answer: d) Inorganic.
11. Which of the following is a non-living thing?
(a) Plant
(b) Animal
(c) Rock
(d) Fungus
Answer
Answer: c) Rock.
12. Which of the following organisms is a decomposer?
(a) Tiger
(b) Mushroom
(c) Peacock
(d) Peepal tree
Answer
Answer: b) Mushroom.
13. Which of the following is not a component of the environment?
(a) Air
(b) Water
(c) Life
(d) Gravity
Answer
Answer: d) Gravity.
14. Which of the following is an example of a non-living thing?
(a) Virus
(b) Bacteria
(c) Plant
(d) Rock
Answer
Answer:d) Rock
15. The process of conversion of sugar into alcohol is known as:
(a) Fermentation
(b) Digestion
(c) Photosynthesis
(d) Respiration
Answer
Answer:a) Fermentation
16. The smallest unit of life is:
(a) Cell
(b) Tissue
(c) Organ
(d) Organism
Answer
Answer:a) Cell
17.Which of the following is NOT a characteristic of living organisms?
(a) Growth and development
(b) Ability to sense and respond to stimuli
(c) Ability to move from one place to another
(d) Inability to think and reason
Answer
Answer: d) Inability to think and reason.
18. The green pigment present in plant cells that helps in photosynthesis is called:
(a) Chloroplast
(b) Mitochondria
(c) Nucleus
(d) Cytoplasm
Answer
Answer: a) Chloroplast.
19. Which of the following is an example of an abiotic component of an ecosystem?
(a) Plants
(b) Animals
(c) Sunlight
(d) Fungi
Answer
Answer: c) Sunlight.
20. Which of the following is an example of a non-living thing?
(a) Plant
(b) Animal
(c) Rock
(d) Human
Answer
Answer: c) Rock.
21. Which of the following is a characteristic of living things?
(a) They breathe
(b) They grow and develop
(c) They do not respond to stimuli
(d) They do not reproduce
Answer
Answer: b) They grow and develop.
22. Which of the following is a basic structural unit of an organism?
(a) Cell
(b) Tissue
(c) Organ
(d) Organ system
Answer
Answer: a) Cell.
23. Which of the following is a correct sequence of levels of organization in living things?
(a) Tissue, cell, organ, organ system
(b) Cell, tissue, organ, organ system
(c) Organ system, organ, cell, tissue
(d) Organ, tissue, cell, organ system
Answer
Answer: b) Cell, tissue, organ, organ system.
24. Which of the following is an example of a unicellular organism?
(a) Amoeba
(b) Dog
(c) Oak tree
(d) Human
Answer
Answer: a) Amoeba.