This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 115 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 115 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An organism that eats meat and plants A) Herbivore. B) Omnivore. C) Scavenger. D) Carnivore. Show Answer Correct Answer: B) Omnivore. 2. The lion lives on the savanna. A) Habitat. B) Niche. Show Answer Correct Answer: A) Habitat. 3. Which organisms contains the greatest amount of energy? A) Producer. B) Primary consumer. C) Tertiary consumer. D) Predator. Show Answer Correct Answer: A) Producer. 4. 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. 5. 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. 6. When different biotic populations interact within an environment A) Circle of life. B) Biome. C) Species. D) Community. Show Answer Correct Answer: D) Community. 7. Which of the following is not an example of an ecosystem? A) Jungle. B) Pond. C) Your yard. D) Desert. Show Answer Correct Answer: C) Your yard. 8. The process in which water vapor changes to tiny droplets of liquid water A) Condensation. B) Precipitation. Show Answer Correct Answer: A) Condensation. 9. First species to arrive in an area A) Invasive species. B) Abiotic components. C) Pioneer species. D) Parasites. Show Answer Correct Answer: C) Pioneer species. 10. A fish is ..... A) Biotic. B) Abiotic. C) Producer. D) Niche. Show Answer Correct Answer: A) Biotic. 11. Ohio would be considered what biome? A) Coniferous rainforest. B) Temperate deciduous rainforest. C) Grassland. D) Shrubland. Show Answer Correct Answer: B) Temperate deciduous rainforest. 12. Natural catastrophes can upset the balance of an ecosystem. A) True. B) False. Show Answer Correct Answer: A) True. 13. What is the area underground where there is not any water? A) Zone of Saturation. B) Zone of Aeration. C) Water. D) None of above. Show Answer Correct Answer: B) Zone of Aeration. 14. Which of the following is a carnivore? A) Rabbit. B) Tiger. C) Giraffe. D) None of above. Show Answer Correct Answer: B) Tiger. 15. Competition between two species occurs when: A) Mutualistic symbiosis occurs. B) One animal feeds on the remains of an animal killed by a car. C) Two animals eat the same food in the same place at the same time. D) None of above. Show Answer Correct Answer: C) Two animals eat the same food in the same place at the same time. 16. Which of these BEST describes how some birds survive when the weather gets cold? A) They store twigs and sticks in their nest. B) They migrate to a warmer climate. C) They grow more feathers to stay warm in the winter. D) They hide in bushes and wait for warm weather. Show Answer Correct Answer: B) They migrate to a warmer climate. 17. What organisms carry out nitrogen fixation? A) Fungi. B) Bacteria. C) Humans. D) Plants. Show Answer Correct Answer: B) Bacteria. 18. Mutualism means: A) Benefits the primary consumer. B) Benefits one population. C) Benefits both species. D) None of above. Show Answer Correct Answer: C) Benefits both species. 19. Which are examples of biotic factors? A) Sun, water, temperature. B) Predators, food (plants), competition. C) Carbon dioxide, nitrogen, phosphorous. D) Any nonliving factor. Show Answer Correct Answer: B) Predators, food (plants), competition. 20. Many overlapping food chains in an ecosystem is a A) Food chain. B) Food web. Show Answer Correct Answer: B) Food web. ← PreviousNext →Related QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9Ecology Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books