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

Which international initiative aims to reduce human-wildlife conflict?

  1. Human-Wildlife Conflict Mitigation Initiative (HWCMI)

  2. Global Tiger Initiative (GTI)

  3. International Consortium on Combating Wildlife Crime (ICCWC)

  4. Ramsar Convention on Wetlands
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Human-Wildlife Conflict Mitigation Initiative (HWCMI) is an international initiative that aims to reduce human-wildlife conflict and promote coexistence between humans and wildlife.

Multiple choice

How does war and conflict affect biodiversity?

  1. Habitat destruction

  2. Pollution

  3. Overexploitation

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

War and conflict can affect biodiversity in a number of ways, including habitat destruction, pollution, and overexploitation. Habitat destruction can occur when military activities, such as deforestation and bombing, destroy natural habitats. Pollution from war and conflict can also harm wildlife, and overexploitation can occur when military forces hunt or gather resources from natural areas.

Multiple choice

What are some of the long-term environmental consequences of war and conflict?

  1. Climate change

  2. Biodiversity loss

  3. Land degradation

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

War and conflict can have a number of long-term environmental consequences, including climate change, biodiversity loss, and land degradation. Climate change can be caused by the release of greenhouse gases from military activities, such as the burning of fossil fuels and the use of explosives. Biodiversity loss can occur when natural habitats are destroyed or fragmented by war and conflict. And land degradation can occur when land is used for military purposes, such as training exercises and the construction of military bases.

Multiple choice

Which of the following is NOT a type of birdwatching habitat?

  1. Forest

  2. Wetland

  3. Desert

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

Deserts are not typically considered birdwatching habitats due to their arid conditions and limited vegetation.

Multiple choice

What is the term used to describe a bird that is found in a specific geographic region?

  1. Endemic bird

  2. Migratory bird

  3. Resident bird

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

Endemic birds are birds that are native to and found only in a specific geographic region.

Multiple choice

Which of the following is a potential consequence of ocean acidification?

  1. Coral bleaching

  2. Reduced shellfish populations

  3. Disruption of marine ecosystems

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

Ocean acidification can lead to coral bleaching, reduced shellfish populations, disruption of marine ecosystems, and other negative consequences.

Multiple choice

Which of the following is NOT a potential benefit of immigration to the environment?

  1. Increased environmental awareness

  2. Increased pressure on natural resources

  3. Increased pollution

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

Immigration has been shown to have a positive impact on the environment, including increasing environmental awareness and biodiversity. There is no evidence to suggest that immigration leads to an increase in pollution.

Multiple choice

Which of the following is NOT a type of human impact on the environment?

  1. Pollution

  2. Deforestation

  3. Climate change

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

Climate change is a natural process that has been occurring for millions of years. It is not a type of human impact on the environment.

Multiple choice

Which of the following is NOT a potential impact of climate change on desert ecosystems?

  1. Loss of biodiversity

  2. Increased frequency of wildfires

  3. Expansion of invasive species

  4. Improved habitat quality
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Climate change generally leads to a decline in habitat quality in desert ecosystems due to changes in temperature, precipitation, and vegetation.

Multiple choice

What is the primary cause of deforestation in the Amazon rainforest?

  1. Logging

  2. Mining

  3. Cattle ranching

  4. Soybean farming

  5. Palm oil cultivation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cattle ranching is the primary cause of deforestation in the Amazon rainforest, as large areas of forest are cleared to create grazing land for cattle.

Multiple choice

How does agriculture contribute to biodiversity loss?

  1. Habitat destruction

  2. Pollution

  3. Climate change

  4. All of the above

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Agriculture can contribute to biodiversity loss through habitat destruction, pollution, and climate change.

Multiple choice

Which of the following is a threat to coastal and marine ecosystems?

  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 coastal and marine ecosystems. Climate change is causing ocean temperatures to rise, which is leading to coral bleaching and the loss of coral reefs. Overfishing is reducing the populations of fish and other marine animals. Pollution is entering coastal and marine ecosystems from a variety of sources, including sewage, agricultural runoff, and industrial waste.

Multiple choice

What are some of the negative consequences of environmental modification?

  1. Pollution

  2. Habitat destruction

  3. Climate change

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

Environmental modification can have a number of negative consequences, including pollution, habitat destruction, and climate change.

Multiple choice

What is the primary cause of species endangerment?

  1. Habitat Loss

  2. Climate Change

  3. Pollution

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

Habitat loss, often due to human activities such as deforestation and urbanization, is the leading cause of species endangerment.

Multiple choice

How can dams and irrigation projects contribute to the loss of biodiversity?

  1. Habitat fragmentation

  2. Changes in water flow patterns

  3. Introduction of invasive species

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

Dams and irrigation projects can contribute to the loss of biodiversity through habitat fragmentation, changes in water flow patterns, and the introduction of invasive species.