Environmental Studies ยท Biology

Biodiversity and Conservation

2,266 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 are some of the challenges to protecting endangered species in India?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Habitat loss, poaching, and climate change are all challenges to protecting endangered species in India.

Multiple choice

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

  1. Overfishing

  2. Climate Change

  3. Pollution

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

Coral reefs face multiple threats, including overfishing, climate change-induced ocean acidification and warming, and pollution from various sources.

Multiple choice

Which of the following is NOT a primary cause of species endangerment?

  1. Habitat loss and fragmentation

  2. Overexploitation

  3. Pollution

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

Pollution is a major environmental issue, but it is not a primary cause of species endangerment. Habitat loss and fragmentation, overexploitation, and climate change are the main drivers of species endangerment.

Multiple choice

What are some of the challenges to species conservation?

  1. Habitat loss and fragmentation

  2. Overexploitation

  3. Pollution

  4. Climate change

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The challenges to species conservation include habitat loss and fragmentation, overexploitation, pollution, and climate change.

Multiple choice

What are the consequences of species extinction?

  1. It can disrupt ecosystems

  2. It can lead to the loss of valuable resources

  3. It can make us more vulnerable to disease

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

The consequences of species extinction include the disruption of ecosystems, the loss of valuable resources, and increased vulnerability to disease.

Multiple choice

What are some factors that can affect habitat connectivity?

  1. Habitat fragmentation

  2. Climate change

  3. Pollution

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

Habitat fragmentation, climate change, and pollution can all affect habitat connectivity. Habitat fragmentation is the process of breaking up a habitat into smaller and smaller pieces, which can make it difficult for species to move between them. Climate change can also affect habitat connectivity by changing the distribution of species and the availability of resources. Pollution can also affect habitat connectivity by making it difficult for species to survive in certain areas.

Multiple choice

What are some specific examples of how habitat connectivity has benefited species?

  1. The increase in the population of the Florida panther

  2. The recovery of the California condor

  3. The expansion of the range of the gray wolf

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

There are a number of specific examples of how habitat connectivity has benefited species. The population of the Florida panther has increased as a result of the creation of wildlife corridors. The California condor has recovered as a result of the restoration of degraded habitats. The range of the gray wolf has expanded as a result of the reduction of habitat fragmentation.

Multiple choice

Which of the following is NOT a major threat to endangered species?

  1. Habitat loss

  2. Climate change

  3. Pollution

  4. Natural selection
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Natural selection is a natural process that leads to the survival of the fittest individuals in a population. It is not a major threat to endangered species, as it does not cause their populations to decline.

Multiple choice

Which of the following is an example of a habitat loss?

  1. Deforestation

  2. Urbanization

  3. Agriculture

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

Deforestation, urbanization, and agriculture are all human activities that can lead to the loss of natural habitats. This can have a devastating impact on endangered species, as they may lose their homes and sources of food.

Multiple choice

What are some of the threats to biodiversity?

  1. Habitat loss and fragmentation

  2. Climate change

  3. Pollution

  4. Invasive species

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Biodiversity is threatened by a variety of factors, including habitat loss and fragmentation, climate change, pollution, and invasive species.

Multiple choice

What are some of the emerging issues in biodiversity conservation?

  1. Climate change

  2. Invasive species

  3. Pollution

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

Some of the emerging issues in biodiversity conservation include climate change, invasive species, and pollution.

Multiple choice

What are some of the threats to estuaries?

  1. Pollution

  2. Habitat loss

  3. Climate change

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

Estuaries are threatened by a variety of human activities, including pollution, habitat loss, and climate change. Pollution can come from a variety of sources, including sewage, industrial waste, and agricultural runoff. Habitat loss can occur when estuaries are filled in for development or when they are dredged for navigation. Climate change is causing sea levels to rise, which is threatening to inundate estuaries and destroy their habitats.

Multiple choice

Which of the following is NOT a major threat to Indian Wildlife Sanctuaries and National Parks?

  1. Poaching

  2. Habitat Loss

  3. Climate Change

  4. Tourism
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

While tourism can have negative impacts on wildlife, it is not considered a major threat compared to poaching, habitat loss, and climate change.

Multiple choice

What is the primary cause of habitat loss in Indian Wildlife Sanctuaries and National Parks?

  1. Deforestation

  2. Mining

  3. Agriculture

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

Deforestation, primarily driven by logging, agricultural expansion, and infrastructure development, is the leading cause of habitat loss in Indian Wildlife Sanctuaries and National Parks.

Multiple choice

What is the primary cause of habitat loss and fragmentation?

  1. Climate Change

  2. Human Activities

  3. Natural Disasters

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

Human activities such as deforestation, urbanization, and agriculture are the leading causes of habitat loss and fragmentation.