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 is the role of sustainable grazing practices in promoting resilience in grasslands?
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It helps to maintain biodiversity
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It reduces soil erosion
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It improves water quality
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All of the above
D
Correct answer
Explanation
Sustainable grazing practices can help to promote resilience in grasslands by maintaining biodiversity, reducing soil erosion, improving water quality, and decreasing the risk of fire.
What is the role of biodiversity in the ecosystem?
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It helps maintain ecosystem stability.
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It provides resilience to environmental changes.
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It supports a variety of ecosystem services.
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All of the above
D
Correct answer
Explanation
Biodiversity plays a vital role in the ecosystem. It helps maintain ecosystem stability, provides resilience to environmental changes, and supports a variety of ecosystem services.
Which conservation strategy focuses on protecting specific species and their habitats?
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Habitat restoration
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Ecosystem-based management
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Species-specific conservation
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Sustainable resource management
C
Correct answer
Explanation
Species-specific conservation aims to protect individual species and their habitats from threats, often through targeted conservation efforts and legal protections.
Which conservation strategy emphasizes the protection and sustainable use of natural resources?
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Habitat restoration
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Ecosystem-based management
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Species-specific conservation
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Sustainable resource management
D
Correct answer
Explanation
Sustainable resource management aims to balance the use of natural resources with their conservation, ensuring their availability for future generations.
Which conservation strategy involves the protection of large, interconnected areas of natural habitat?
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Habitat fragmentation
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Ecosystem-based management
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Species-specific conservation
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Landscape-scale conservation
D
Correct answer
Explanation
Landscape-scale conservation aims to protect large, interconnected areas of natural habitat, ensuring the survival of species and maintaining ecological processes.
Which conservation strategy emphasizes the involvement of local communities in conservation efforts?
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Habitat fragmentation
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Ecosystem-based management
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Community-based conservation
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Sustainable resource management
C
Correct answer
Explanation
Community-based conservation involves the active participation of local communities in conservation efforts, recognizing their role as stewards of their natural resources.
Which conservation strategy focuses on reducing human impact on ecosystems?
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Habitat fragmentation
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Ecosystem-based management
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Species-specific conservation
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Sustainable resource management
D
Correct answer
Explanation
Sustainable resource management aims to reduce human impact on ecosystems by promoting responsible use of resources and minimizing environmental degradation.
Which conservation strategy emphasizes the protection of critical habitats and corridors for wildlife movement?
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Habitat fragmentation
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Ecosystem-based management
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Species-specific conservation
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Habitat connectivity conservation
D
Correct answer
Explanation
Habitat connectivity conservation aims to protect and restore critical habitats and corridors that allow wildlife to move freely and maintain genetic diversity.
How do mangrove forests contribute to coastal resilience?
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Buffering Against Storm Surges
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Filtering Pollutants
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Providing Habitat for Marine Life
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All of the Above
D
Correct answer
Explanation
Mangrove forests play a crucial role in coastal resilience by buffering against storm surges, filtering pollutants, providing habitat for marine life, and supporting coastal livelihoods.
How do seagrass meadows contribute to coastal resilience?
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Stabilizing Sediments
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Filtering Pollutants
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Providing Habitat for Marine Life
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All of the Above
D
Correct answer
Explanation
Seagrass meadows play a crucial role in coastal resilience by stabilizing sediments, filtering pollutants, providing habitat for marine life, and supporting coastal livelihoods.
Which of the following is NOT a key step in the ecological restoration planning process?
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Site assessment
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Goal setting
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Stakeholder engagement
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Budgeting
D
Correct answer
Explanation
Budgeting is not a key step in the ecological restoration planning process. The key steps are site assessment, goal setting, stakeholder engagement, and developing a restoration plan.
What is the purpose of site assessment in ecological restoration planning?
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To identify the causes of degradation
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To determine the current state of the ecosystem
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To identify potential restoration techniques
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All of the above
D
Correct answer
Explanation
The purpose of site assessment in ecological restoration planning is to identify the causes of degradation, determine the current state of the ecosystem, and identify potential restoration techniques.
What is the purpose of revegetation in ecological restoration?
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To restore the native plant community
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To improve the aesthetic value of the ecosystem
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To control erosion
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All of the above
D
Correct answer
Explanation
The purpose of revegetation in ecological restoration is to restore the native plant community, improve the aesthetic value of the ecosystem, and control erosion.
What is the purpose of hydrological restoration in ecological restoration?
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To restore the natural flow of water through an ecosystem
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To improve water quality
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To create new wetlands
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All of the above
D
Correct answer
Explanation
The purpose of hydrological restoration in ecological restoration is to restore the natural flow of water through an ecosystem, improve water quality, and create new wetlands.
What is the purpose of invasive species removal in ecological restoration?
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To restore the native plant community
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To improve the aesthetic value of the ecosystem
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To control erosion
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All of the above
A
Correct answer
Explanation
The purpose of invasive species removal in ecological restoration is to restore the native plant community.