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 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 filter pollutants from water.
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They help to control flooding.
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They help to store carbon.
Correct answer
Explanation
Wetlands provide a variety of benefits, including habitat for plants and animals, water filtration, flood control, and carbon storage.
What can be done to protect wetlands?
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Restore degraded wetlands.
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Reduce pollution.
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Educate people about the importance of wetlands.
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All of the above.
D
Correct answer
Explanation
There are a variety of things that can be done to protect wetlands, including restoring degraded wetlands, reducing pollution, and educating people about the importance of wetlands.
What is the primary focus of the Convention on Biological Diversity (CBD)?
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To protect and conserve biodiversity
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To regulate the trade of endangered species
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To reduce pollution and environmental degradation
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To promote sustainable development
A
Correct answer
Explanation
The Convention on Biological Diversity (CBD) is an international treaty that aims to protect and conserve biodiversity, including the sustainable use of biological resources.
What is the purpose of the Ramsar Convention on Wetlands?
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To protect and conserve wetlands
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To regulate the trade of endangered species
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To reduce pollution and environmental degradation
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To promote sustainable development
A
Correct answer
Explanation
The Ramsar Convention on Wetlands is an international treaty that aims to protect and conserve wetlands, including those that are important for migratory birds and other wildlife.
How can marine protected areas (MPAs) contribute to the effectiveness of marine heatwave management?
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By providing refuge for marine species during heatwaves.
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By reducing human-induced stressors on marine ecosystems.
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By enhancing the connectivity between marine habitats.
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All of the above.
D
Correct answer
Explanation
MPAs can contribute to the effectiveness of marine heatwave management by providing refuge for marine species during heatwaves, reducing human-induced stressors on marine ecosystems, and enhancing the connectivity between marine habitats.
What is the role of genetic modification in conservation biology?
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It can be used to restore lost genetic diversity
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It can be used to create new species that are resistant to climate change
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It can be used to control invasive species
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All of the above
D
Correct answer
Explanation
Genetic modification can be used to restore lost genetic diversity, create new species that are resistant to climate change, and control invasive species.
Which of the following is NOT a key component of marine and coastal zone management?
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Ecosystem-based management
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Integrated coastal management
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Marine protected areas
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Dredging and land reclamation
D
Correct answer
Explanation
Dredging and land reclamation are activities that can have negative impacts on marine and coastal ecosystems, and are therefore not considered to be key components of marine and coastal zone management.
Which management strategy involves the establishment of specific areas where fishing and other extractive activities are prohibited or restricted?
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Marine protected areas
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Integrated coastal management
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Ecosystem-based management
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Adaptive management
A
Correct answer
Explanation
Marine protected areas are designated areas of the ocean where fishing and other extractive activities are restricted or prohibited in order to protect marine ecosystems and biodiversity.
Which of the following is NOT a benefit of marine and coastal zone management?
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Protection of biodiversity
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Sustainable use of marine resources
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Increased economic opportunities
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Reduced vulnerability to coastal hazards
C
Correct answer
Explanation
While marine and coastal zone management can lead to increased economic opportunities in some cases, it is not always a direct benefit, as it may involve restrictions on certain activities.
Which of the following is NOT a key principle of marine and coastal zone management?
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Precautionary approach
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Ecosystem-based management
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Public participation
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Economic development
D
Correct answer
Explanation
While economic development is often a goal of marine and coastal zone management, it is not a key principle, as the primary focus is on protecting and conserving marine and coastal ecosystems.
Which of the following is NOT a common challenge in marine and coastal zone management?
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Balancing conservation and development
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Managing cumulative impacts
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Addressing climate change impacts
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Promoting sustainable tourism
D
Correct answer
Explanation
While promoting sustainable tourism is important in some coastal areas, it is not a common challenge in marine and coastal zone management overall.
What is the most important factor to consider when designing a forest governance system?
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The needs of local communities
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The economic value of forests
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The environmental benefits of forests
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The political feasibility of the system
A
Correct answer
Explanation
The needs of local communities should be the primary consideration when designing a forest governance system, as they are the most affected by deforestation and forest degradation.
How does ecosystem diversity contribute to the overall health and resilience of the planet?
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It provides a variety of habitats for different species.
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It increases the productivity of ecosystems.
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It enhances the ability of ecosystems to adapt to environmental changes.
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All of the above
D
Correct answer
Explanation
Ecosystem diversity contributes to the overall health and resilience of the planet by providing a variety of habitats for different species, increasing the productivity of ecosystems, and enhancing their ability to adapt to environmental changes.
How does cultural diversity contribute to the conservation and sustainable management of ecosystems?
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It provides diverse perspectives on ecosystem management.
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It promotes the use of traditional ecological knowledge.
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It encourages the participation of local communities in conservation efforts.
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All of the above
D
Correct answer
Explanation
Cultural diversity contributes to the conservation and sustainable management of ecosystems by providing diverse perspectives on ecosystem management, promoting the use of traditional ecological knowledge, and encouraging the participation of local communities in conservation efforts.
What are some examples of cultural practices that can contribute to the conservation of ecosystems?
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Traditional agroforestry systems
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Sacred groves
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Taboos against hunting certain species
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All of the above
D
Correct answer
Explanation
Traditional agroforestry systems, sacred groves, and taboos against hunting certain species are all examples of cultural practices that can contribute to the conservation of ecosystems.