Environmental Studies ยท Biology
Biodiversity and Conservation
4,050 Questions
Biodiversity and conservation focus on protecting species, maintaining natural habitats, and managing ecological balance. It covers essential themes like wildlife corridors, marine ecosystems, and genetic diversity. This topic is heavily tested in environmental studies sections across multiple competitive exams.
Ecosystem conservationWildlife sanctuariesEndangered species managementGenetic diversityEnvironmental ethics
Biodiversity and Conservation Questions
What are some of the benefits of wetlands?
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They provide habitat for a variety of plants and animals
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They help to control flooding and erosion
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They filter pollutants from water
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They provide recreational opportunities
Correct answer
Explanation
Wetlands provide a variety of benefits, including habitat for a variety of plants and animals, help to control flooding and erosion, filter pollutants from water, and provide recreational opportunities.
What can be done to protect wetlands?
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Reduce pollution
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Mitigate climate change
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Protect and restore habitats
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All of the above
D
Correct answer
Explanation
To protect wetlands, we can reduce pollution, mitigate climate change, and protect and restore habitats.
What is the Ramsar Convention's mission?
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To conserve and sustainably use wetlands
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To promote the wise use of wetlands
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To raise awareness about the importance of wetlands
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All of the above
D
Correct answer
Explanation
The Ramsar Convention's mission is to conserve and sustainably use wetlands, promote the wise use of wetlands, and raise awareness about the importance of wetlands.
What is the importance of Leave No Trace principles in sustainable trekking?
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To minimize environmental impact
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To protect wildlife
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To preserve cultural heritage
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All of the above
D
Correct answer
Explanation
Leave No Trace principles aim to minimize environmental impact, protect wildlife, and preserve cultural heritage.
What is the importance of ethical wildlife viewing while trekking?
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To protect wildlife from disturbance
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To avoid conflicts between humans and wildlife
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To ensure the safety of trekkers
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All of the above
D
Correct answer
Explanation
Ethical wildlife viewing is important to protect wildlife from disturbance, avoid conflicts between humans and wildlife, and ensure the safety of trekkers.
What is the importance of combating desertification in India?
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It will help to protect biodiversity
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It will help to improve soil quality
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It will help to increase water availability
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It will help to improve food security
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All of the above
E
Correct answer
Explanation
Combating desertification in India is important because it will help to protect biodiversity, improve soil quality, increase water availability, and improve food security.
What is the role of mangroves in coastal ecosystems?
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They provide habitat for marine life
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They help to stabilize shorelines
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They filter pollutants from the water
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All of the above
D
Correct answer
Explanation
Mangroves are important coastal ecosystems that provide a variety of benefits, including habitat for marine life, shoreline stabilization, and filtration of pollutants from the water.
What is the significance of the concept of 'land health' in Leopold's land ethic?
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Land health is a measure of the productivity of the land for human use.
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Land health is a measure of the diversity of plant and animal life on the land.
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Land health is a measure of the stability of the land's ecosystems.
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All of the above.
D
Correct answer
Explanation
Leopold defined land health as 'the capacity of the land for self-renewal.' He believed that land health is essential for the long-term sustainability of human society, and that we need to manage the land in a way that maintains its health.
What are some of the practical implications of Leopold's land ethic?
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We should reduce our consumption of resources.
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We should protect and restore natural habitats.
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We should use sustainable agricultural practices.
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All of the above.
D
Correct answer
Explanation
Leopold's land ethic has a number of practical implications for how we live our lives. For example, it suggests that we should reduce our consumption of resources, protect and restore natural habitats, and use sustainable agricultural practices. These actions can help to maintain the health of the land and ensure its long-term sustainability.
How does Leopold's land ethic differ from traditional approaches to environmental ethics?
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It emphasizes the importance of the land as a whole, rather than individual species or resources.
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It recognizes the intrinsic value of the land, rather than just its value to humans.
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It calls for a more holistic and sustainable approach to land management.
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All of the above.
D
Correct answer
Explanation
Leopold's land ethic differs from traditional approaches to environmental ethics in that it emphasizes the importance of the land as a whole, rather than individual species or resources; it recognizes the intrinsic value of the land, rather than just its value to humans; and it calls for a more holistic and sustainable approach to land management.
Which of the following is NOT a common type of conservation measure used to protect riverine ecosystems?
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Riparian buffer zones
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Wetland restoration
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Dams and water diversions
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Sustainable land management practices
C
Correct answer
Explanation
Dams and water diversions can have negative impacts on riverine ecosystems, and are not typically considered conservation measures.
Which of the following is NOT a common type of conservation measure used to protect riverine ecosystems?
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Riparian buffer zones
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Wetland restoration
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Dams and water diversions
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Sustainable land management practices
C
Correct answer
Explanation
Dams and water diversions can have negative impacts on riverine ecosystems, and are not typically considered conservation measures.
What are some of the key areas where forestry innovation is needed?
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Forest fire prevention and management
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Forest pest and disease control
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Sustainable forest harvesting
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All of the above
D
Correct answer
Explanation
Forestry innovation is needed in a variety of areas, including forest fire prevention and management, forest pest and disease control, sustainable forest harvesting, and the development of new forest products and technologies.
In the context of environmental ethics, how does the Doctrine of Ahimsa influence our relationship with the natural world?
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It encourages the exploitation of natural resources for economic gain
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It advocates for the destruction of ecosystems to make way for human development
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It promotes the conservation and protection of biodiversity
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It supports the use of pesticides and herbicides to increase agricultural yields
C
Correct answer
Explanation
Ahimsa extends its principle of non-violence to the natural world, promoting the conservation and protection of biodiversity and ecosystems.
What are some of the measures that can be taken to strengthen the implementation of the Wildlife (Protection) Act, 1972?
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Increasing the resources and manpower for wildlife conservation
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Strengthening law enforcement and prosecution
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Promoting community participation in wildlife conservation
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All of the above
D
Correct answer
Explanation
To strengthen the implementation of the Wildlife (Protection) Act, 1972, it is important to increase the resources and manpower for wildlife conservation, strengthen law enforcement and prosecution, and promote community participation in wildlife conservation.