Chapter 4: Natural Vegetation and Wildlife Quiz - CBSE Class 4 Social Science
Free practice quiz: Chapter 4: Natural Vegetation and Wildlife (CBSE Class 4 Social Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.
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What is natural vegetation?
- Vegetation grown by human efforts
- Vegetation that grows naturally
- Vegetation grown in gardens
- All types of vegetation
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Answer: B. Vegetation that grows naturally
Natural vegetation refers to plant life that exists naturally in a region without human intervention.
What biome is characterized primarily by grasses and few trees?
- Desert
- Savanna
- Rainforest
- Tundra
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Answer: B. Savanna
Savannas are grasslands with scattered trees and are commonly found in tropical and subtropical regions.
Why is deforestation a concern for wildlife?
- Increases population
- Destroys animal habitats
- Enhances tourism
- Improves air quality
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Answer: B. Destroys animal habitats
Deforestation leads to the loss of natural habitats, threatening the survival of various wildlife species.
How does pollution affect wildlife?
- Increases food supply
- Provides better habitats
- Harms living organisms
- Improves breeding
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Answer: C. Harms living organisms
Pollution can result in toxic environments that harm or kill wildlife, disrupting food chains and ecosystems.
What ecosystem do coral reefs belong to?
- Freshwater
- Marine
- Terrestrial
- Savanna
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Answer: B. Marine
Coral reefs are underwater ecosystems found in marine environments, rich in biodiversity and critical for many aquatic species.