This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 155 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 155 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A ..... includes all living and non-living things in an environment. A) Population. B) Niche. C) Abiotic. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 2. Ecosystems on land 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: B) Terrestrial ecosystems. 3. This level focuses on an individual (1) living thing A) Organism. B) Population. C) Ecosystem. D) Biome. Show Answer Correct Answer: A) Organism. 4. This occurs when organisms move out of an ecosystem that is in chaos. A) Immigration. B) Emmigration. C) Birth Rate. D) Death Rate. Show Answer Correct Answer: B) Emmigration. 5. Which of the following has had the most negative effect on Earth's ecosystems? A) Establishment of air pollution standards. B) Increase in human population. C) Recycling glass, plastic, and metals. D) Use of natural predators to control pest insects. Show Answer Correct Answer: B) Increase in human population. 6. All the organisms of a species in an area make up a(n) A) Ecosystem. B) Population. C) Biome. D) Community. Show Answer Correct Answer: B) Population. 7. Hetetrotroph is another word (a synonym) for A) Scavenger. B) Producer. C) Autotroph. D) Consumer. Show Answer Correct Answer: D) Consumer. 8. The part of Earth where life exists A) Organism. B) Population. C) Community. D) Ecosystem. E) Biosphere. Show Answer Correct Answer: E) Biosphere. 9. This level looks at global interactions between biotic and abiotic factors A) Population. B) Community. C) Landscape. D) Biosphere. Show Answer Correct Answer: D) Biosphere. 10. Fungi, bacteria, and insects are ..... A) Producers. B) Consumers. C) Decomposers. D) None of above. Show Answer Correct Answer: C) Decomposers. 11. Why do populations eventually reach a carrying capacity? A) The effects of limiting factors. B) Discovery of additional resources. C) Elevating birth rates. D) To prevent a population crash. E) Death of apex predators. Show Answer Correct Answer: A) The effects of limiting factors. 12. Which of these animals is a predator? A) Bunny. B) Elephant. C) Fox. D) Horse. Show Answer Correct Answer: C) Fox. 13. All living organisms in an area and the nonliving features of that environment. A) Ecology. B) Ecosystem. C) Habitat. D) Population. Show Answer Correct Answer: B) Ecosystem. 14. This zone has extreme fluctions in temperature and salinity throughout the day and organisms that live here are at risk of dessication (drying out): A) Pelagic zone. B) Intertidal zone. C) Neritic zone. D) Hadopelagic zone. Show Answer Correct Answer: B) Intertidal zone. 15. What is the ultimate source of energy for all ecosystems? A) The Sun. B) Plants. C) Secondary consumers. D) Primary consumers. Show Answer Correct Answer: A) The Sun. 16. Which animal would naturally be found in the biome that has cold winters, warm summers, and is home to deciduous trees? A) Deer. B) Iguana. C) Polar bear. D) Kangaroo rat. Show Answer Correct Answer: A) Deer. 17. What is the difference between a Eukaryotic and a Prokaryotic cell? A) Eukaryote cell do NOT have a nucleus and prokaryotes do have a nucleus. B) Both cells do not have a nucleus. C) Both do NOT have a nucleus. D) Eukaryote does have a "true" nucleus and prokaryote does not. Show Answer Correct Answer: D) Eukaryote does have a "true" nucleus and prokaryote does not. 18. The interaction of biotic and abiotic factors is a(n) A) Ecosystem. B) Organism. C) Community. D) Population. Show Answer Correct Answer: A) Ecosystem. 19. Meet A) Meat. B) Meet. C) Men. D) Melon. Show Answer Correct Answer: B) Meet. 20. An organism that makes its own food is called a/an A) Consumer. B) Heterotroph. C) Autotroph. D) Chloroplast. Show Answer Correct Answer: C) Autotroph. ← 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