Practice IB Biology Topic A4.2 Conservation of Biodiversity with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for A4.2 Conservation of Biodiversity and mirrors Paper 1A, 1B, 2 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
Which of the following best illustrates ecosystem diversity?
The cladogram shows some of the groups in the three domains.
What domains do X, Y and Z represent?
| Domains | |||
|---|---|---|---|
| X | Y | Z | |
| A. | prokaryote | archaea | eukaryote |
| B. | archaea | eubacteria | prokaryote |
| C. | eubacteria | archaea | eukaryote |
| D. | eubacteria | prokaryote | eukaryote |
What is a direct consequence of the conversion of Southeast Asia’s dipterocarp forests to monoculture plantations?
In many marine mammals, past population declines were driven primarily by overexploitation. Which factor contributed to the extinction of the Caribbean monk seal and similar marine species?
Why does conversion of dipterocarp forests to oil palm plantations result in a disproportionately high loss of biodiversity?