Effective management of natural resources is essential for sustainability and the well-being of future generations. These MCQs will test your understanding of this crucial topic. Each question is complemented by the correct answer and a concise explanation.
1. The principle of sustainable development focuses on:
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Sustainable development aims to address current requirements while ensuring that future generations can also meet their needs.
2. Which of the following is a non-renewable resource?
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Coal is a fossil fuel that takes millions of years to form, making it non-renewable.
3. The conservation of forests and wildlife is important to:
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Forests and wildlife play a vital role in maintaining the ecological balance of our planet.
4. Which among the following is a method to conserve water?
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Rainwater harvesting captures and stores rainwater for future use, helping conserve water resources.
5. Dams are built for:
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Dams serve various purposes, including water storage for irrigation, hydroelectric power generation, and flood control.
6. Which method involves the use of biological agents to control pests?
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Biological control involves using predators, parasites, or pathogens to control pests.
7. Overgrazing by cattle can lead to:
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Overgrazing removes the protective layer of vegetation, exposing soil to erosion.
8. Biodiversity hotspots are areas:
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Biodiversity hotspots are areas rich in species diversity but are threatened due to various human activities.
9. The main goal of wildlife sanctuaries and national parks is to:
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Sanctuaries and national parks are dedicated to the conservation of wildlife in their natural environment.
10. Which of the following promotes soil conservation?
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Terrace farming involves creating flat plots on hilly terrains, which reduces runoff and prevents soil erosion.
11. The Chipko Movement in India was primarily aimed at:
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The Chipko Movement was a grassroots movement where people hugged trees to prevent them from being cut down.
12. An advantage of renewable energy sources over non-renewable sources is:
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Renewable energy sources like wind, solar, and hydro have less environmental impact compared to fossil fuels.
13. Which of these practices leads to a reduction in carbon footprint?
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By minimizing waste and reusing or recycling products, we can reduce our carbon footprint and environmental impact.
14. Which of these is an example of a traditional method of rainwater harvesting in India?
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Johads are traditional rainwater storage tanks used primarily in the arid regions of Rajasthan, India.
15. The “Green Revolution” refers to:
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The Green Revolution involved the use of high-yield crop varieties, fertilizers, and pesticides to increase agricultural output.
16. Which item listed below qualifies as a natural resource?
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Among the provided choices, only freshwater is a natural resource.
17. What does the abbreviation GAP project stand for?
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GAP refers to the Ganga Action Plan, an initiative to clean the Ganges river in India.
18. What measures are recommended for environmental preservation?
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The three key steps to protect the environment are minimize, repurpose, and recycle.
19. Which among these are recognized for their rich biodiversity?
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Woodlands, with their diverse flora and fauna, are renowned for their biodiversity.
20. True or False: Biodiversity suffers due to excessive monoculture.
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Monoculture, or the cultivation of a single crop over a large area, leads to a decrease in biodiversity.
21. What negative impacts arise from forest fires?
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Forest fires lead to multiple environmental issues including ozone layer depletion, increased CO2 levels, and habitat destruction.
22. Which of the following is a negative consequence of burning fossil fuels?
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Combustion of fossil fuels contributes to acid rain, a significant environmental concern.
23. Does utilizing recycled paper bags help in reducing environmental pollution?
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Using recyclable products, like paper bags, substantially aids in environmental preservation.
24. Which factors contribute to environmental hazards?
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Factors such as increasing global temperatures, polar ice cap melting, and flooding in certain regions contribute to environmental challenges.
25. Which category does Lignite fall under?
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Lignite is one among various forms of coal, including Peat, Bituminous, and Anthracite.