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Ecology and Environment

Biodiversity Practice Questions

20 free Biodiversity practice questions for the Botany, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Biodiversity questions

20 questions
  1. Q1. Which of the following terms describes the variety of different versions of the same genes within an individual species?
  2. Q2. A 'Biodiversity Hotspot' is defined as a region that must contain at least 1,500 species of vascular plants as endemics and has lost at least what percentage o…
  3. Q3. Which of the following best defines an 'endemic species'?
  4. Q4. The acronym 'HIPPO' (or HIPPCO) is often used to describe the primary threats to biodiversity. What does the 'H' stand for?
  5. Q5. Which level of biodiversity is measured by looking at the number of different niches, trophic levels, and ecological processes in a given area?
  6. Q6. What is the primary difference between 'species richness' and 'species evenness'?
  7. Q7. Species that are particularly sensitive to environmental changes and are monitored to assess the health of an ecosystem are called:
  8. Q8. The process by which a large, continuous habitat is divided into smaller, isolated patches is known as:
  9. Q9. Which international treaty, signed in 1973, regulates the global trade of endangered plants and animals?
  10. Q10. The 'Sixth Mass Extinction' is unique compared to previous mass extinctions in Earth's history because it is primarily caused by:
  11. Q11. Which ecosystem is often referred to as the 'Rainforest of the Sea' due to its incredibly high biodiversity?
  12. Q12. Which of the following is an example of an 'Ex-situ' conservation method?
  13. Q13. The variety of services provided by ecosystems, such as water purification and crop pollination, are collectively known as:
  14. Q14. When a non-native species is introduced to an ecosystem and causes economic or environmental harm, it is classified as:
  15. Q15. The 'Red List,' which assesses the conservation status of species worldwide, is maintained by which organization?
  16. Q16. Which of the following regions generally exhibits the highest species richness?
  17. Q17. In conservation biology, the 'SLOSS' debate refers to the best design for nature reserves. What does SLOSS stand for?
  18. Q18. What is the primary goal of a 'wildlife corridor'?
  19. Q19. A species that is used as a symbol to garner public support and funding for conservation efforts, such as the Giant Panda, is known as a:
  20. Q20. Which of the following describes 'Biophilia,' a term popularized by E.O. Wilson?