This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 27 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A grassland that is located in the middle latitudes, not near the equator, are known as ..... A) Savannas. B) Deciduous forests. C) Tundra. D) Prairies. Show Answer Correct Answer: D) Prairies. 2. Choose the right meaning:save A) To recycle. B) To save. C) Pick. D) None of above. Show Answer Correct Answer: B) To save. 3. What percent of energy is lost at every level of a food chain? A) 10%. B) 50%. C) 75%. D) 90%. E) 100%. Show Answer Correct Answer: D) 90%. 4. What are some Carnivores A) Zebra. B) Penguin. C) Fish. D) Elephant. Show Answer Correct Answer: B) Penguin. 5. How do most producers make their own food? A) Using light energy to make carbohydrates. B) Using chemical energy to make carbohydrates. C) Changing water into carbon dioxide. D) Breaking down remains of organisms. Show Answer Correct Answer: A) Using light energy to make carbohydrates. 6. The photic zone is water deeper than 200 meters. A) True. B) False. Show Answer Correct Answer: B) False. 7. How are animals that prey on other animals classified? A) Herbivores. B) Carnivores. C) Decomposers. D) Autotrophs. Show Answer Correct Answer: B) Carnivores. 8. If an ecosystem has its resources fluctuate, what could happen to the community in that ecosystem? A) The community may go extinct. B) The community will adapt to the changes and reproduce. C) The community will migrate to find eligible resources. D) None of above. Show Answer Correct Answer: A) The community may go extinct. 9. Things found in nature that are useful to people. A) Natural resources. B) Aquifers. C) Reservoirs. D) Deforestation. Show Answer Correct Answer: A) Natural resources. 10. Which sphere includes trees, grasses, and squirrels? A) Atmosphere. B) Biosphere. C) Cryosphere. D) Geosphere. Show Answer Correct Answer: B) Biosphere. 11. A community contains A) Only one species. B) Multiple species. C) Living and non-living components. D) All the similar biomes across the world. Show Answer Correct Answer: B) Multiple species. 12. Animals that may soon die out. A) Endangered species. B) Endangered species. C) Endangered species. D) Endangered species. Show Answer Correct Answer: A) Endangered species. 13. Which of the following means of transportation uses a renewable resource for its energy source? A) Solar powered car. B) Coal powered steam train. C) Natural gas car. D) Gasoline truck. Show Answer Correct Answer: A) Solar powered car. 14. The process of subdividing a niche into smaller niches is called ..... A) Interspecific competition. B) Resource partitioning. C) Mutualism. D) Commensalism. Show Answer Correct Answer: B) Resource partitioning. 15. What type of organisms are always found at the first trophic level? A) Predators. B) Autotrophs. C) Consumers. D) Heterotrophs. Show Answer Correct Answer: B) Autotrophs. 16. The organism that benefits in parasitism is called the: A) Parasite. B) Host. C) Prey. D) Predator. Show Answer Correct Answer: A) Parasite. 17. What's the definition of ecology? A) Eco-Life Logy-Study. B) Eco-Government Logy-Study. C) Eco-Environment Logy-Study. D) Eco-Nature Logy-Study. Show Answer Correct Answer: C) Eco-Environment Logy-Study. 18. Which of the following is an organism that eats only meat? A) Herbivore. B) Carnivore. C) Omnivore. D) Producer. Show Answer Correct Answer: B) Carnivore. 19. This biome has hot summers, cold winters, diverse grasses, trees, and shrubs, and is common in central US. A) Savanna. B) Shrublands. C) Temperate forest. D) Tundra. Show Answer Correct Answer: B) Shrublands. 20. What impact have humans had on the phosphorus cycle? I. Use of phosphorus containing fertilizers II. Increased urbanization of forested areas III. Increased use of phosphorus containing detergents A) I only. B) II only. C) III only. D) I, II, and III. Show Answer Correct Answer: D) I, II, and III. ← PreviousNext →Related QuizzesScience QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books