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
Which of the following is NOT a type of conservation unit used to protect genetic diversity?
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National parks.
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Wildlife sanctuaries.
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Biosphere reserves.
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Gene banks.
D
Correct answer
Explanation
Gene banks are facilities that store genetic material, such as DNA or seeds, for the purpose of preserving genetic diversity, while national parks, wildlife sanctuaries, and biosphere reserves are all types of conservation units used to protect natural habitats and ecosystems.
What is the purpose of the Joint Forest Management Program?
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To involve local communities in forest management
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To promote sustainable forest management
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To increase forest cover
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To protect biodiversity
A
Correct answer
Explanation
The Joint Forest Management Program aims to involve local communities in forest management, thereby promoting sustainable forest management and protecting biodiversity.
Which of the following is NOT a major strategy for biodiversity conservation?
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Habitat Protection
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Species Recovery
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Ecosystem Restoration
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Sustainable Use
D
Correct answer
Explanation
Sustainable Use is not a major strategy for biodiversity conservation. Habitat Protection, Species Recovery, and Ecosystem Restoration are the major strategies for biodiversity conservation.
What is the term used to describe the role that future generations play in biodiversity conservation?
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Intergenerational Equity
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Future Generations' Rights
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Sustainability
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Precautionary Principle
A
Correct answer
Explanation
Intergenerational Equity is the term used to describe the role that future generations play in biodiversity conservation.
What is the role of biodiversity in maintaining healthy ecosystems?
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It provides ecosystem services.
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It enhances ecosystem resilience.
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It supports food webs.
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All of the above
D
Correct answer
Explanation
Biodiversity plays a crucial role in maintaining healthy ecosystems by providing ecosystem services, enhancing ecosystem resilience, and supporting food webs.
How can we reduce the impacts of land degradation on biodiversity?
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Promote sustainable land management practices.
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Protect and restore natural habitats.
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Reduce our consumption of resources.
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All of the above
D
Correct answer
Explanation
Reducing the impacts of land degradation on biodiversity requires a combination of efforts, including promoting sustainable land management practices, protecting and restoring natural habitats, and reducing our consumption of resources.
How can we measure the progress of land degradation and biodiversity loss?
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Through remote sensing and satellite imagery.
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Through field surveys and monitoring.
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Through modeling and simulation.
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All of the above
D
Correct answer
Explanation
Measuring the progress of land degradation and biodiversity loss requires a combination of methods, including remote sensing and satellite imagery, field surveys and monitoring, and modeling and simulation.
How can we ensure that land degradation and biodiversity loss are addressed in a just and equitable manner?
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By promoting the rights of indigenous peoples and local communities.
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By addressing the underlying causes of poverty and inequality.
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By ensuring that the benefits of sustainable land management are shared equitably.
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All of the above
D
Correct answer
Explanation
Addressing land degradation and biodiversity loss in a just and equitable manner requires a comprehensive approach that includes promoting the rights of indigenous peoples and local communities, addressing the underlying causes of poverty and inequality, and ensuring that the benefits of sustainable land management are shared equitably.
Which coastal management strategy involves restoring or creating natural coastal ecosystems to protect against rising sea levels and coastal erosion?
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Ecosystem-based adaptation
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Nature-based solutions
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Green infrastructure
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All of the above
D
Correct answer
Explanation
Ecosystem-based adaptation, nature-based solutions, and green infrastructure all involve restoring or creating natural coastal ecosystems to protect against rising sea levels and coastal erosion.
How does marine conservation contribute to sustainable development?
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By ensuring the availability of seafood for future generations.
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By supporting economic activities such as tourism and fishing.
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By mitigating the impacts of climate change and sea-level rise.
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All of the above.
D
Correct answer
Explanation
Marine conservation contributes to sustainable development by providing food, supporting economic activities, and mitigating the impacts of climate change and sea-level rise.
How can marine protected areas (MPAs) contribute to marine conservation?
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By providing a safe haven for marine life to thrive.
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By allowing sustainable fishing practices within their boundaries.
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By promoting scientific research and monitoring of marine ecosystems.
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All of the above.
D
Correct answer
Explanation
MPAs provide a range of benefits for marine conservation, including protection for marine life, sustainable fishing practices, and scientific research.
What is the significance of coral reefs in marine ecosystems?
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They provide habitat and shelter for a wide variety of marine life.
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They help to protect coastlines from erosion and storm damage.
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They contribute to the global carbon cycle by absorbing carbon dioxide.
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All of the above.
D
Correct answer
Explanation
Coral reefs are highly biodiverse ecosystems that provide numerous benefits, including habitat for marine life, coastal protection, and carbon sequestration.
What is the importance of mangroves in coastal ecosystems?
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They provide habitat and nursery grounds for a variety of marine life.
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They help to stabilize coastlines and prevent erosion.
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They act as natural filters, removing pollutants from water.
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All of the above.
D
Correct answer
Explanation
Mangroves are highly productive ecosystems that provide numerous benefits, including habitat for marine life, coastal protection, and water filtration.
What is the role of sustainable fishing practices in marine conservation?
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They help to prevent overfishing and maintain healthy fish populations.
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They minimize bycatch and reduce harm to non-target species.
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They promote the use of selective fishing gear and techniques.
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All of the above.
D
Correct answer
Explanation
Sustainable fishing practices aim to minimize the negative impacts of fishing on marine ecosystems and ensure the long-term viability of fish stocks.
What is the importance of marine biodiversity in maintaining healthy marine ecosystems?
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It enhances ecosystem resilience and stability.
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It supports a wide range of ecological interactions and processes.
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It provides a source of new medicines and other valuable products.
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All of the above.
D
Correct answer
Explanation
Marine biodiversity is crucial for the health and functioning of marine ecosystems, providing resilience, supporting ecological interactions, and offering potential benefits for human well-being.