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- 1. Multiple Choice
Which of the following has a positive impact on the environment? (comparatively)
Coal power
Solar power
Landfills
Recycling
- 2. Multiple Choice
What happens to any forest ecosystem when the land is cleared for farming?
The forest ecosystem will be destroyed.
The forest ecosystem will be healthy.
The forest ecosystem will be relocated.
The forest ecosystem will be unaffected.
- 3. Multiple Choice
If a river is dammed, what effect would this have on the river?
The river ecosystem below the dam would be changed.
The entire river ecosystem would be changed.
The river ecosystem above the dam would be changed.
The river ecosystem would not be changed.
- 4. Multiple Choice
Pollution caused by a coal factory most directly affects the...
ocean
soil
atmosphere
groundwater
- 5. Multiple Choice
How does the introduction of a non-native species affect the native wildlife?
The non-native species will compete with other predators for its food
The prey of the non-native species could become endangered
The non-native species will cooperate with other predators
The ecosystem will not likely be affected by the introduction of a non-native species.
- 6. Multiple Choice
What are some possible negative effects of using landfills?
bacteria and garbage run-off
contamination of drinking water
nutrients improve soil quality
recycling increases
- 7. Multiple Choice
Loss of biodiversity is also because of ................ in human population.
Increase
Decrease
Spread
Fight
- 8. Multiple Choice
Dodo bird is an example of .....................species.
Extinct
Endangered
Vulnerable
Rare
- 9. Multiple Choice
Group of organisms of the same species forms a ...............
Species
Population
Biosphere
Community
- 10. Multiple Choice
Which of the following activities cannot help in conservation?
Natural Disasters
Recycling of polythene
Recycling of metal
Recycling of cardboard
- 11. Multiple Choice
Illegal hunting of wild animals for commercial uses is called
Pollution
Conservation
Poaching
None of these
- 12. Multiple Choice
The natural environment of plant or animal species where it lives and reproduces is called
Ecosystem
Biosphere
Habitat
None of these
- 13. Multiple Choice
Large scale cutting of trees are called
Reforestation
Afforestation
Deforestation
None of these
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