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 the consequences of the shifting distribution of plant and animal species in India's mountains?

  1. Loss of biodiversity.

  2. Changes in ecosystem dynamics.

  3. Increased risk of extinction.

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

The shifting distribution of plant and animal species in India's mountains can lead to loss of biodiversity, changes in ecosystem dynamics, and increased risk of extinction.

Multiple choice

Which of the following is a major threat to the natural vegetation of India?

  1. Climate Change

  2. Pollution

  3. Invasive Species

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

Climate change, pollution, and invasive species are all major threats to the natural vegetation of India. Climate change is causing changes in temperature and precipitation patterns, which can lead to changes in vegetation distribution and composition. Pollution can damage vegetation and make it more susceptible to pests and diseases. Invasive species can compete with native plants for resources, leading to a decline in biodiversity.

Multiple choice

Which of the following is NOT a major threat to biodiversity?

  1. Habitat loss

  2. Climate change

  3. Invasive species

  4. Pollution

  5. Sustainable development
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Sustainable development is not a threat to biodiversity, but rather a strategy for promoting economic growth while minimizing environmental impact.

Multiple choice

Which of the following is a key challenge facing conservationists today?

  1. Climate change

  2. Habitat loss

  3. Invasive species

  4. Pollution

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

All of the options listed are key challenges facing conservationists today.

Multiple choice

What is the main threat to biodiversity?

  1. Habitat Loss

  2. Pollution

  3. Climate Change

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

Biodiversity is threatened by habitat loss, pollution, climate change, and other human activities.

Multiple choice

What are the main threats to World Heritage Sites?

  1. Climate change

  2. Pollution

  3. Tourism

  4. War and conflict
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The main threats to World Heritage Sites are climate change, pollution, tourism, and war and conflict.

Multiple choice

What is the tragedy of the commons?

  1. The overexploitation of shared resources due to individual incentives.

  2. The depletion of natural resources due to population growth.

  3. The environmental degradation caused by industrialization.

  4. The loss of biodiversity due to habitat destruction.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The tragedy of the commons refers to the situation where individuals acting in their own self-interest overuse a shared resource, leading to its depletion or degradation.

Multiple choice

What is the primary threat to the survival of the Amur leopard, one of the world's most endangered big cats?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Poaching is the main threat to the Amur leopard's survival. Its beautiful fur makes it a target for illegal trade, and its habitat is also being destroyed by logging and development.

Multiple choice

What is the main cause of the decline in the population of the Sumatran rhinoceros, one of the most critically endangered large mammals?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Poaching is the primary threat to the Sumatran rhinoceros. Its horn is highly valued in traditional medicine, leading to rampant illegal hunting.

Multiple choice

What is the primary threat to the survival of the Javan rhinoceros, one of the most critically endangered rhinoceros species?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Poaching is the main threat to the Javan rhinoceros' survival. Its horn is highly valued in traditional medicine, leading to rampant illegal hunting.

Multiple choice

What is the main cause of the decline in the population of the vaquita, the world's smallest living species of cetacean?

  1. Habitat loss

  2. Bycatch

  3. Climate change

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

Bycatch, the accidental capture of non-target species in fishing gear, is the primary threat to the vaquita's survival. It is often caught in gillnets used to catch shrimp and fish.

Multiple choice

What is the primary threat to the survival of the Sumatran tiger, one of the most critically endangered tiger subspecies?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Habitat loss due to deforestation and conversion of natural habitats for agriculture and development is the main threat to the Sumatran tiger's survival.

Multiple choice

What is the main cause of the decline in the population of the mountain gorilla, one of the most critically endangered primates?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Habitat loss due to deforestation and conversion of natural habitats for agriculture and development is the primary threat to the mountain gorilla's survival.

Multiple choice

What is the primary threat to the survival of the blue whale, the largest animal on Earth?

  1. Habitat loss

  2. Whaling

  3. Climate change

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

Whaling, the hunting of whales for their meat, oil, and other products, is the primary threat to the blue whale's survival. Despite international bans on whaling, illegal whaling still occurs.

Multiple choice

What are the potential consequences of wildlife trafficking?

  1. Loss of biodiversity and ecological imbalances

  2. Spread of zoonotic diseases and public health risks

  3. Undermining of local economies and livelihoods

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

Wildlife trafficking has severe consequences for biodiversity, public health, and local economies.