Evolution, Biodiversity and Conservation

Major Threats to Biodiversity Practice Questions

20 free Major Threats to Biodiversity practice questions for the Zoology, 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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Questions

All Major Threats to Biodiversity questions

20 questions
  1. Q1. Which of the following is considered the greatest direct threat to global biodiversity?
  2. Q2. Deforestation mainly threatens biodiversity by:
  3. Q3. Invasive species threaten native biodiversity primarily because they:
  4. Q4. Habitat fragmentation negatively affects biodiversity by:
  5. Q5. Climate change threatens biodiversity mainly through:
  6. Q6. Which ecosystem is most vulnerable to rising global temperatures?
  7. Q7. The introduction of exotic predators to island ecosystems often results in:
  8. Q8. Which human activity most directly accelerates habitat loss?
  9. Q9. Biological invasions reduce biodiversity mainly by:
  10. Q10. Which of the following best explains range shifts in species due to climate change?
  11. Q11. Overexploitation interacts with habitat destruction by:
  12. Q12. Which of the following is an example of an invasive species impact?
  13. Q13. Climate-induced phenological changes refer to:
  14. Q14. Which species are most vulnerable to habitat destruction?
  15. Q15. Ocean acidification threatens biodiversity mainly by:
  16. Q16. Which factor makes invasive species difficult to control?
  17. Q17. Loss of keystone species due to habitat destruction can lead to:
  18. Q18. Why does climate change increase extinction risk for polar species?
  19. Q19. Which threat often acts synergistically with climate change to reduce biodiversity?
  20. Q20. The combined effect of habitat loss, invasive species, and climate change results in: