This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 112 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 112 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Competition between two different species? A) Intraspecific competition. B) Intrerspecific competition. C) Mutualism. D) Commensalism. Show Answer Correct Answer: B) Intrerspecific competition. 2. A community ..... A) An singular living thing. B) Group of the same species that live in one area. C) Major regional or global community of organisms. D) A group of different species that live together in one area. Show Answer Correct Answer: D) A group of different species that live together in one area. 3. When water vapor s cooled and forms droplets- A) Condensation. B) Evaporation. C) Transpiration. D) Run-off. Show Answer Correct Answer: A) Condensation. 4. Ecotone A) A blending of ecosystems. B) Terrestrial ecosystems. C) Aquatic ecosystems. D) An animal's body uses 's to survive an environment. Show Answer Correct Answer: A) A blending of ecosystems. 5. Noise pollution / standards A) Noise pollution/noise pollution standards. B) Nonpoint source of pollution. C) Oil film (on water). D) Ozone depleting substances. Show Answer Correct Answer: A) Noise pollution/noise pollution standards. 6. When you have multiple populations in an area together ..... they are called ..... A) An ecosystem. B) A population. C) A community. D) None of above. Show Answer Correct Answer: C) A community. 7. The series of events through which a stable environment forms in a previously uninhabited region. A) Primary Succession. B) Secondary Succession. C) Pioneer Species. D) Biodiversity. Show Answer Correct Answer: A) Primary Succession. 8. The prefix BIo-means? A) Before, ahead of time. B) Life, living. C) House. D) Before, ahead of time. Show Answer Correct Answer: B) Life, living. 9. Which factors, if present, may cause a population of animals to decrease? A) Predation an disease. B) Predation and no disease. C) No predation and no disease. D) No predation and disease. Show Answer Correct Answer: A) Predation an disease. 10. The third trophic level where animals eat herbivores is consist of: A) Abiotic factors. B) Secondary producers. C) Biotic factors. D) Primary producer. E) Secondary consumer. Show Answer Correct Answer: E) Secondary consumer. 11. What is an example of an abiotic element that may change an area? A) Introducing a new type of grass to the prairie. B) Water flooding a prairie. C) Two bird species competing for nest habitat. D) Uncontrollable mold growth on trees. Show Answer Correct Answer: B) Water flooding a prairie. 12. What is the term for the land, water, and air on Earth and all its organisms? A) Population. B) Ecosystem. C) Biosphere. D) Community. Show Answer Correct Answer: C) Biosphere. 13. Any factor that restrains the growth of a population A) Trophic level. B) Limiting factors. C) Carrying capacity. D) None of above. Show Answer Correct Answer: B) Limiting factors. 14. Which of the following is the correct levels of organization in the correct order? A) Organism, population, community, ecosystem, biome. B) Organism, community, population, ecosystem, biome. C) Population, community, ecosystem, organism. D) Organism, ecosystem, community, population. Show Answer Correct Answer: A) Organism, population, community, ecosystem, biome. 15. An organism that eats meat and plants A) Herbivore. B) Omnivore. C) Scavenger. D) Carnivore. Show Answer Correct Answer: B) Omnivore. 16. The lion lives on the savanna. A) Habitat. B) Niche. Show Answer Correct Answer: A) Habitat. 17. Which organisms contains the greatest amount of energy? A) Producer. B) Primary consumer. C) Tertiary consumer. D) Predator. Show Answer Correct Answer: A) Producer. 18. What is a symbiotic relationship of a wolf and rabbit? A) The wolf hunts and kills the rabbit for its food. B) The rabbit hunts and kills the wolf for its food. C) The rabbit hunts and kills a deer who then kills a mouse for food. D) None of above. Show Answer Correct Answer: A) The wolf hunts and kills the rabbit for its food. 19. Which item would be classified as an "abiotic factor" in an ecosystem? A) Bird. B) Fungi. C) Ant. D) Rock. Show Answer Correct Answer: D) Rock. 20. When different biotic populations interact within an environment A) Circle of life. B) Biome. C) Species. D) Community. Show Answer Correct Answer: D) Community. ← 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