- 1. 1. It refers to the variety of living organisms, including plants, animals, and microorganisms, found on Earth.
- 2. 2. It refers to the variety of genes within a particular species.
- 3. 3. It refers to the variety of different species living in a particular area.
- 4. 4. It refers to the variety of ecosystems, habitats, and ecological processes in an environment.
- 5. 5. It is the economic benefit people receive from natural resources, such as food, medicine, and raw materials.
- 6. 6. It refers to the benefits that humans obtain from ecosystems, including clean water, food, and climate regulation.
- 7. 7. It is the process of growing crops and raising animals for food and other products.
- 8. 8. It refers to the large variety of plants and animals that provide food, medicine, and other useful products.
- 9. 9. It is the destruction or modification of natural environments, making them unsuitable for certain species.
- 10. 10. It refers to the introduction of organisms into an environment where they are not naturally found and may cause harm.
- 11. 11. It is the excessive catching or hunting of wildlife beyond their ability to reproduce.
- 12. 12. It refers to the harmful changes in the natural environment caused by substances such as chemicals, plastics, and waste.
- 13. 13. It is the long-term change in Earth's temperature and weather patterns, which affects biodiversity.
- 14. 14. It refers to the illegal hunting, capturing, or killing of wild animals.
- 15. 15. It is the protection and careful management of natural resources and living organisms.
- 16. 16. It refers to the protection of species in their natural habitats.
- 17. 17. It refers to the protection of endangered species outside their natural habitats, such as in zoos and botanical gardens.
- 18. 18. It is an area of land or water protected to conserve wildlife and natural resources.
- 19. 19. It refers to planting trees again in areas where forests have been destroyed or removed.
- 20. 20. It refers to the restoration of damaged ecosystems to improve their natural condition.
- 21. 21. Biodiversity includes plants, animals, microorganisms, and their different ecosystems.
A) False
B) True
- 22. 22. Genetic diversity refers to the variety of ecosystems found in a particular region.
A) False
B) True
- 23. 23. Biodiversity provides humans with food, medicine, clothing materials, and other important resources.
A) False
B) True
- 24. 24. Healthy ecosystems can help regulate the climate and maintain clean water.
A) False
B) True
- 25. 25. Biodiversity has no connection to economic stability because humans do not depend on natural resources.
A) True
B) False
- 26. 26. Agriculture, fishing, and tourism are examples of economic activities that depend on biodiversity.
A) True
B) False
- 27. 27. Habitat destruction can cause animals and plants to lose their homes and sources of food.
A) True
B) False
- 28. 28. Pollution helps improve the survival of aquatic organisms and other wildlife.
A) True
B) False
- 29. 29. Climate change can affect the distribution, reproduction, and survival of different species.
A) False
B) True
- 30. 30. Overexploitation happens when natural resources are used faster than they can recover.
A) True
B) False
- 31. 31. Invasive species can compete with native species for food, space, and other resources.
A) True
B) False
- 32. 32. Deforestation has no effect on biodiversity because animals can easily find new habitats.
A) True
B) False
- 33. 33. Illegal wildlife hunting and trading can contribute to the decline of endangered species.
A) True
B) False
- 34. 34. Biodiversity conservation means using all natural resources without considering their future availability.
A) False
B) True
- 35. 35. Reforestation is one way to help restore forests and provide habitats for wildlife.
A) False
B) True
- 36. 36. Protected areas help preserve natural habitats and endangered species.
A) False
B) True
- 37. 37. Ex-situ conservation protects organisms within their natural habitats only.
A) False
B) True
- 38. 38. National parks and wildlife sanctuaries are examples of protected areas.
A) False
B) True
- 39. 39. Recycling, reducing waste, and proper waste disposal can help reduce environmental pollution.
A) False
B) True
- 40. 40. Everyone has a responsibility to help protect biodiversity, not only scientists and environmental organizations.
A) False
B) True
- 41. 41. Why is biodiversity important to humans?
A) D. It stops all environmental changes.
B) C. It eliminates the need for agriculture.
C) B. It prevents all natural disasters.
D) A. It provides essential resources and ecosystem services.
- 42. 42. Which of the following is an example of genetic diversity?
A) A. Different types of ecosystems
B) C. Different forests around the world
C) D. Different animal habitats
D) B. Different varieties of rice within the same species
- 43. 43. Which economic activity depends heavily on biodiversity?
A) B. Plastic manufacturing
B) C. Computer programming
C) A. Fishing
D) D. Road construction
- 44. 44. How does biodiversity contribute to food security?
A) A. By reducing the number of crops
B) D. By eliminating all agricultural pests
C) C. By preventing farmers from planting crops
D) B. By providing different food sources and supporting agriculture
- 45. 45. Which of the following is an example of an ecosystem service?
A) A. Water purification by wetlands
B) D. Factory expansion
C) C. Road construction
D) B. Plastic production
- 46. 46. What is one economic benefit of biodiversity in tourism?
A) D. It prevents people from visiting natural areas.
B) C. It decreases the value of natural resources.
C) B. It provides opportunities for ecotourism and employment.
D) A. It destroys natural attractions.
- 47. 47. Which of the following is the leading example of habitat destruction?
A) C. Clearing forests for agricultural land
B) A. Planting trees
C) D. Protecting coral reefs
D) B. Establishing wildlife sanctuaries
- 48. 48. What happens when a species becomes extinct?
A) C. It automatically becomes endangered.
B) A. Its population increases.
C) B. It permanently disappears from Earth
D) D. It moves to another ecosystem.
- 49. 49. Which of the following is an example of pollution that threatens marine biodiversity?
A) D. Cleaning coastal areas
B) C. Establishing marine protected areas
C) A. Planting mangroves
D) B. Throwing plastic waste into the ocean
- 50. 50. What is the main problem caused by overfishing?
A) C. It reduces fish populations and disrupts marine ecosystems.
B) D. It creates more marine habitats.
C) B. It makes oceans cleaner.
D) A. It increases fish populations.
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