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Biodiversity — MCQs Biology

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1. Biodiversity refers to:





2. Genetic diversity is:





3. Species diversity refers to:





4. Ecosystem diversity refers to:





5. Endemic species are:





6. Keystone species are:





7. Indicator species are:





8. Biodiversity hotspots are regions:





9. Threatened species include:





10. Endangered species are:





11. Critically endangered species are:





12. Extinct species are:





13. Invasive species are:





14. Habitat loss affects biodiversity by:





15. Overexploitation reduces biodiversity by:





16. Pollution affects biodiversity by:





17. Climate change impacts biodiversity by:





18. Conservation of biodiversity involves:





19. In-situ conservation refers to:





20. Ex-situ conservation refers to:





21. National parks and wildlife sanctuaries are examples of:





22. Zoos and botanical gardens are examples of:





23. Seed banks help in:





24. Captive breeding programs aim to:





25. Ecotourism helps biodiversity conservation by:





26. Community-based conservation involves:





27. Restoration ecology focuses on:





28. Biodiversity provides ecosystem services like:





29. Threats to biodiversity include:





30. Overpopulation affects biodiversity by:





31. Global treaties like CITES aim to:





32. Biodiversity is highest in:





33. Marine biodiversity is concentrated in:





34. Biodiversity increases ecosystem stability by:





35. Ecological redundancy in biodiversity means:





36. Pollinator species are important because they:





37. Loss of apex predators affects biodiversity by:





38. Fragmentation of habitats reduces biodiversity by:





39. Alien invasive species management aims to:





40. Protected areas conserve biodiversity by:





41. Conservation genetics helps in:





42. Biodiversity also contributes to:





43. Habitat corridors help biodiversity by:





44. Climate change affects biodiversity by:





45. Sustainable development promotes biodiversity by:





46. Biodiversity monitoring involves:





47. Habitat restoration increases biodiversity by:





48. Overfishing reduces biodiversity by:





49. Community-based biodiversity conservation involves:





50. Ecological redundancy ensures:





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