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 of the following is an example of a vulnerable species?

  1. The lion

  2. The cheetah

  3. The giraffe

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

The lion, the cheetah, and the giraffe are all examples of vulnerable species. Vulnerable species are those that are at risk of becoming endangered in the near future.

Multiple choice

Which of the following is an example of a near threatened species?

  1. The polar bear

  2. The sea otter

  3. The manatee

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

The polar bear, the sea otter, and the manatee are all examples of near threatened species. Near threatened species are those that are close to becoming vulnerable.

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

Which of the following is NOT a species that has been successfully reintroduced to Indian Wildlife Sanctuaries and National Parks?

  1. Tiger

  2. Lion

  3. Cheetah

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

While tigers, lions, and gaurs have been successfully reintroduced to Indian Wildlife Sanctuaries and National Parks, cheetahs have not been reintroduced.

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.

Multiple choice

Which of the following is a consequence of habitat loss and fragmentation?

  1. Increased Biodiversity

  2. Reduced Genetic Diversity

  3. Enhanced Ecosystem Services

  4. Improved Soil Fertility
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss and fragmentation can lead to reduced genetic diversity within populations, increasing the risk of extinction.

Multiple choice

Which of the following is an example of a species that is particularly vulnerable to habitat loss and fragmentation?

  1. Urban-adapted Species

  2. Generalist Species

  3. Endemic Species

  4. Widely Distributed Species
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Endemic species, which are restricted to a specific geographic area, are particularly vulnerable to habitat loss and fragmentation.

Multiple choice

Which of the following is a consequence of habitat loss and fragmentation for species?

  1. Increased Population Size

  2. Reduced Range Size

  3. Enhanced Reproductive Success

  4. Improved Survival Rates
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss and fragmentation can lead to reduced range size for species, limiting their distribution and increasing the risk of extinction.

Multiple choice

Which of the following is a potential consequence of habitat loss and fragmentation for ecosystem services?

  1. Enhanced Water Filtration

  2. Increased Carbon Sequestration

  3. Improved Air Quality

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

Habitat loss and fragmentation can lead to reduced biodiversity, which can negatively impact ecosystem services such as water filtration, carbon sequestration, and air quality.

Multiple choice

Which of the following is an example of a species that is particularly vulnerable to habitat loss and fragmentation due to its specialized habitat requirements?

  1. Generalist Species

  2. Widely Distributed Species

  3. Endemic Species

  4. Urban-Adapted Species
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Endemic species, which are restricted to a specific geographic area, are particularly vulnerable to habitat loss and fragmentation due to their specialized habitat requirements.

Multiple choice

Which of the following is a major threat to biodiversity in India?

  1. Habitat loss and fragmentation

  2. Pollution

  3. Climate change

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

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