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 conserving biodiversity in India?

  1. Deforestation

  2. Pollution

  3. Climate change

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

Deforestation, pollution, and climate change are all challenges to conserving biodiversity in India.

Multiple choice

What are some of the potential negative impacts of ecotourism on wildlife sanctuaries and national parks?

  1. Overcrowding and habitat degradation

  2. Disturbance of wildlife

  3. Pollution and waste generation

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

Ecotourism can have potential negative impacts on wildlife sanctuaries and national parks, including overcrowding and habitat degradation, disturbance of wildlife, and pollution and waste generation.

Multiple choice

Which of the following is NOT a potential negative impact of underwater photography tourism on marine ecosystems?

  1. Disturbance of marine life

  2. Pollution from boat engines and chemicals

  3. Overcrowding of popular dive sites

  4. Increased awareness and appreciation for marine conservation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Increased awareness and appreciation for marine conservation is a positive impact of underwater photography tourism, as it can lead to greater support for conservation efforts and responsible tourism practices.

Multiple choice

Which species are listed in CITES Appendix I?

  1. Species that are threatened with extinction

  2. Species that are rare or uncommon

  3. Species that are declining in population

  4. Species that are endemic to a particular region
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Species that are listed in CITES Appendix I are species that are threatened with extinction.

Multiple choice

What is the main cause of endangerment of species in India?

  1. Habitat loss

  2. Hunting and poaching

  3. Pollution

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

Habitat loss is the main cause of endangerment of species in India.

Multiple choice

What are some of the potential environmental impacts of polar tourism?

  1. Pollution and waste generation

  2. Disturbance of wildlife and habitats

  3. Introduction of invasive species

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

Polar tourism can have a range of negative environmental impacts, including pollution and waste generation, disturbance of wildlife and their habitats, and the introduction of invasive species.

Multiple choice

How does globalization contribute to the loss of biodiversity?

  1. Increased trade and transportation

  2. Deforestation for agricultural expansion

  3. Habitat destruction for infrastructure development

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

Globalization has led to increased trade and transportation, deforestation for agricultural expansion, and habitat destruction for infrastructure development, all of which contribute to the loss of biodiversity.

Multiple choice

TEK can provide valuable insights into the impacts of:

  1. Climate change

  2. Pollution

  3. Habitat loss

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

TEK can offer insights into how climate change, pollution, and habitat loss affect local ecosystems and communities, contributing to a more comprehensive understanding of environmental impacts.

Multiple choice

What is the primary consequence of coastal erosion?

  1. Increased Biodiversity

  2. Enhanced Coastal Tourism

  3. Loss of Coastal Habitats

  4. Improved Water Quality
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Coastal erosion leads to the loss of coastal habitats, such as beaches, dunes, and wetlands, which are vital ecosystems for various species.

Multiple choice

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

  1. Habitat loss

  2. Overexploitation

  3. Pollution

  4. Climate change

  5. Natural selection
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Natural selection is a natural process that drives evolution and does not directly cause species endangerment.

Multiple choice

Which of the following is NOT a type of habitat loss that can threaten endangered species?

  1. Deforestation

  2. Urbanization

  3. Pollution

  4. Climate change

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

Reforestation is the process of planting trees in an area that has been deforested, which helps to restore habitat for endangered species.

Multiple choice

What is the primary cause of the decline of coral reefs?

  1. Overfishing

  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

Overfishing, pollution, and climate change are all major threats to coral reefs.

Multiple choice

Which of these is a significant consequence of mangrove degradation?

  1. Increased vulnerability to coastal erosion

  2. Loss of habitat for marine species

  3. Reduced protection against storm surges

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

Mangrove degradation has severe consequences, including increased vulnerability to coastal erosion, loss of habitat for marine species, and reduced protection against storm surges. These impacts undermine the resilience of coastal communities and threaten food security.

Multiple choice

What is the main cause of endangerment for most species in India?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Habitat loss is the main cause of endangerment for most species in India, as it reduces the amount of space available for them to live and reproduce.

Multiple choice

What is the difference between an endangered species and a threatened species?

  1. Endangered species are more likely to become extinct than threatened species

  2. Threatened species are more likely to become extinct than endangered species

  3. Endangered species are more likely to be found in protected areas than threatened species

  4. Threatened species are more likely to be found in protected areas than endangered species
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Endangered species are more likely to become extinct than threatened species, as they have a smaller population size and are more vulnerable to threats such as habitat loss and poaching.