Environmental Studies ยท Biology

Biodiversity and Conservation

2,388 Questions

Biodiversity and conservation questions address threats to ecosystems, climate change impacts, and habitat loss. These topics are essential for environmental science sections in major competitive exams. Practicing these questions clarifies concepts regarding species extinction and ecological management.

Habitat loss consequencesClimate change impactsEcosystem degradation causesDesert biodiversity threatsForest diversity threatsResource extraction effects

Biodiversity and Conservation Questions

Multiple choice

What is the term used to describe the loss of biodiversity due to human activities?

  1. Biodiversity loss

  2. Extinction

  3. Habitat destruction

  4. Climate change
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Biodiversity loss refers to the loss of biodiversity due to human activities, such as habitat destruction, pollution, and climate change.

Multiple choice

What is the primary cause of human-wildlife conflict?

  1. Habitat loss and fragmentation

  2. Climate change

  3. Overpopulation

  4. Pollution
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Habitat loss and fragmentation due to human activities, such as deforestation, urbanization, and agriculture, are the leading cause of human-wildlife conflict.

Multiple choice

What are the main consequences of human-wildlife conflict?

  1. Loss of human life and property

  2. Loss of wildlife and biodiversity

  3. Economic losses

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Human-wildlife conflict can result in loss of human life and property, loss of wildlife and biodiversity, and economic losses due to crop damage, livestock depredation, and tourism disruption.

Multiple choice

Which of the following is NOT a potential benefit of human-wildlife coexistence?

  1. Enhanced biodiversity

  2. Increased tourism revenue

  3. Improved human health and well-being

  4. Reduced economic losses
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Reduced economic losses is not a potential benefit of human-wildlife coexistence, as conflicts can still result in economic losses due to crop damage, livestock depredation, and tourism disruption.

Multiple choice

Which of the following is NOT a threat to wetlands?

  1. Pollution

  2. Climate change

  3. Habitat loss

  4. Invasive species
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Climate change is not a direct threat to wetlands. Pollution, habitat loss, and invasive species are all direct threats to wetlands.

Multiple choice

What was the primary focus of the environmental film 'The End of the Line'?

  1. The Overfishing of Marine Species

  2. The Impact of Climate Change on Coral Reefs

  3. The Importance of Marine Protected Areas

  4. The Benefits of Sustainable Fishing Practices
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The 2009 documentary film 'The End of the Line' explored the issue of overfishing and its consequences for marine ecosystems and food security. It highlighted the need for sustainable fishing practices and the importance of protecting marine biodiversity.

Multiple choice

What are the primary consequences of permafrost degradation?

  1. Release of greenhouse gases

  2. Loss of biodiversity

  3. Coastal erosion

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Permafrost degradation can lead to the release of greenhouse gases, loss of biodiversity, and coastal erosion, among other environmental impacts.

Multiple choice

Which of the following is NOT a common indicator of environmental vulnerability?

  1. Deforestation

  2. Water scarcity

  3. Air pollution

  4. High levels of biodiversity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

High levels of biodiversity is not a common indicator of environmental vulnerability. In fact, it is often seen as a positive factor that can help to protect an ecosystem from the effects of environmental change.

Multiple choice

Which of these factors is a significant threat to coral reefs worldwide?

  1. Overfishing

  2. Pollution

  3. Climate Change

  4. Deforestation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Climate change, particularly rising ocean temperatures, poses a major threat to coral reefs, leading to coral bleaching and potentially causing widespread reef degradation.

Multiple choice

Which of the following is a potential consequence of permafrost thaw on human populations?

  1. Increased access to natural resources

  2. Displacement of indigenous communities

  3. Loss of cultural heritage

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Permafrost thaw can have various impacts on human populations, including increased access to natural resources, displacement of indigenous communities, and loss of cultural heritage associated with permafrost environments.

Multiple choice

How does coastal erosion impact sustainable development?

  1. It threatens coastal communities and infrastructure.

  2. It disrupts ecosystems and biodiversity.

  3. It undermines economic activities.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coastal erosion poses a significant threat to coastal communities and infrastructure, disrupts ecosystems and biodiversity, and undermines economic activities such as tourism and fishing.

Multiple choice

Which human activity is considered a major threat to biodiversity?

  1. Sustainable agriculture

  2. Renewable energy production

  3. Habitat destruction

  4. Organic farming
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Habitat destruction, caused by activities like deforestation, urbanization, and mining, is a significant threat to biodiversity as it reduces the availability of suitable habitats for species.

Multiple choice

What is the primary cause of habitat fragmentation?

  1. Climate change

  2. Natural disasters

  3. Habitat destruction

  4. Pollution
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Habitat fragmentation is primarily caused by human activities such as deforestation, urbanization, and infrastructure development, which divide natural habitats into smaller and isolated patches.

Multiple choice

How can tourism contribute to the loss of biodiversity?

  1. Habitat Destruction

  2. Pollution

  3. Overexploitation of Natural Resources

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tourism can contribute to the loss of biodiversity through habitat destruction, pollution, and overexploitation of natural resources.

Multiple choice

Which of the following is a major threat to coral reefs?

  1. Climate change

  2. Overfishing

  3. Pollution

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Climate change, overfishing, and pollution are all major threats to coral reefs. Climate change leads to warmer ocean temperatures, which can cause coral bleaching and death. Overfishing can disrupt the delicate balance of reef ecosystems, while pollution can introduce harmful substances into the water.