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 difference between sustainable development and conservation?
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Sustainable development is about meeting the needs of the present without compromising the ability of future generations to meet their own needs, while conservation is about protecting the environment for its own sake
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Sustainable development is about protecting the environment, while conservation is about meeting the needs of the present
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Sustainable development is about meeting the needs of the present and future generations, while conservation is about protecting the environment for its own sake
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Sustainable development is about meeting the needs of the present, while conservation is about meeting the needs of the future
A
Correct answer
Explanation
Sustainable development is about meeting the needs of the present without compromising the ability of future generations to meet their own needs. Conservation, on the other hand, is about protecting the environment for its own sake, regardless of the needs of humans.
What is the role of biodiversity in sustainable development?
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Biodiversity provides a range of ecosystem services that are essential for human well-being
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Biodiversity is a source of food, medicine, and other resources
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Biodiversity helps to regulate the climate
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All of the above
D
Correct answer
Explanation
Biodiversity provides a range of ecosystem services that are essential for human well-being, including food, medicine, and climate regulation.
What is the importance of biodiversity conservation?
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Biodiversity conservation helps to protect the planet's ecosystems
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Biodiversity conservation helps to ensure the availability of resources for future generations
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Biodiversity conservation helps to mitigate the effects of climate change
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All of the above
D
Correct answer
Explanation
Biodiversity conservation helps to protect the planet's ecosystems, ensure the availability of resources for future generations, and mitigate the effects of climate change.
What is the importance of biodiversity conservation?
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Biodiversity conservation helps to protect the planet's ecosystems
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Biodiversity conservation helps to ensure the availability of resources for future generations
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Biodiversity conservation helps to mitigate the effects of climate change
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All of the above
D
Correct answer
Explanation
Biodiversity conservation helps to protect the planet's ecosystems, ensure the availability of resources for future generations, and mitigate the effects of climate change.
Which of the following is NOT a key strategy for conserving the tundra ecosystem?
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Reducing greenhouse gas emissions
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Protecting critical habitats
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Promoting sustainable tourism
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Introducing non-native species
D
Correct answer
Explanation
Introducing non-native species is not a key strategy for conserving the tundra ecosystem.
Which of the following is NOT a strategy for conserving habitats and species?
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Protected areas
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Habitat restoration
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Sustainable land use
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Invasive species control
D
Correct answer
Explanation
Invasive species control is not a strategy for conserving habitats and species, but rather a strategy for managing the impacts of invasive species on native ecosystems.
Which of the following is NOT a strategy for mitigating the negative effects of habitat fragmentation?
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Creating wildlife corridors
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Establishing protected areas
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Promoting sustainable land-use practices
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Introducing non-native species
D
Correct answer
Explanation
Introducing non-native species is not a recommended strategy for mitigating the negative effects of habitat fragmentation, as it can lead to competition with native species and disruption of ecosystem dynamics.
Which of the following is NOT a potential conservation strategy for managing metapopulations?
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Habitat restoration
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Population reinforcement
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Translocation
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Assisted migration
D
Correct answer
Explanation
Assisted migration is not typically considered a conservation strategy for managing metapopulations, as it involves the intentional movement of individuals to new areas, which can have unintended consequences.
The study of metapopulation dynamics is important for:
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Understanding species' responses to habitat fragmentation
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Developing conservation strategies for threatened species
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Predicting the effects of climate change on biodiversity
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All of the above
D
Correct answer
Explanation
The study of metapopulation dynamics is important for understanding species' responses to habitat fragmentation, developing conservation strategies for threatened species, and predicting the effects of climate change on biodiversity.
Which of the following is NOT an example of a conservation strategy for endangered species?
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Habitat restoration
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Captive breeding and reintroduction
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Hunting and fishing regulations
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Translocation
C
Correct answer
Explanation
Hunting and fishing regulations are not specifically aimed at conserving endangered species but rather at managing the sustainable use of natural resources.
Which of the following is NOT a target of the United Nations Sustainable Development Goal 14: Life Below Water?
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Reduce marine pollution of all kinds, in particular from land-based activities, including marine debris and nutrient pollution
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Protect and restore ecosystems, including oceans, seas and coastal areas
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Increase the economic benefits to Small Island Developing States and Least Developed Countries from the sustainable use of marine resources, including through sustainable fisheries, aquaculture and tourism
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Increase the number of marine protected areas and other effective area-based conservation measures
D
Correct answer
Explanation
Target 14.5 of SDG 14 specifically focuses on reducing marine pollution, including plastic pollution.
Which type of forest management emphasizes the preservation of natural forest ecosystems and biodiversity?
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Clear-cutting
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Selective logging
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Coppicing
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Conservation forestry
D
Correct answer
Explanation
Conservation forestry prioritizes the protection of natural forest ecosystems and biodiversity, employing practices that minimize ecological impacts and maintain the integrity of forest ecosystems.
What can be done to protect supporting services?
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Reduce climate change
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Reduce pollution
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Protect habitats
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All of the above
D
Correct answer
Explanation
Reducing climate change, reducing pollution, and protecting habitats are all important ways to protect supporting services. Reducing climate change can help to stabilize the water cycle and soil conditions, which will help to ensure that ecosystems can continue to provide supporting services. Reducing pollution can help to protect the plants and animals that provide supporting services. Protecting habitats can help to ensure that there is enough land available for ecosystems to provide supporting services.
Why is it important to protect supporting services?
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Supporting services are essential for the functioning of ecosystems
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Supporting services provide a number of benefits to human well-being
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Supporting services are threatened by a number of human activities
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All of the above
D
Correct answer
Explanation
Supporting services are essential for the functioning of ecosystems, they provide a number of benefits to human well-being, and they are threatened by a number of human activities. Protecting supporting services is important for ensuring the long-term health of ecosystems and the benefits that they provide to people.
What can be done to protect the cultural and aesthetic values of supporting services?
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Reduce climate change
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Reduce pollution
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Protect habitats
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All of the above
D
Correct answer
Explanation
Reducing climate change, reducing pollution, and protecting habitats are all important ways to protect the cultural and aesthetic values of supporting services. Reducing climate change can help to stabilize the water cycle and soil conditions, which will help to ensure that ecosystems can continue to provide supporting services. Reducing pollution can help to protect the plants and animals that provide supporting services. Protecting habitats can help to ensure that there is enough land available for ecosystems to provide supporting services.