This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 129 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 129 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many levels of the energy pyramid are there? A) 3. B) 7. C) 4. D) 11. Show Answer Correct Answer: C) 4. 2. Biomagnification is when ..... A) Pollutants accumulate higher up the food chain. B) Life moves into higher areas of the Earth. C) The temperature of the Earth grows as a result of pollution. D) Phosphorus cycles through the environment. E) 10% energy is lost at every trophic level. Show Answer Correct Answer: A) Pollutants accumulate higher up the food chain. 3. A fox who eats berries, insects, and birds is a(n): A) Herbivore. B) Carnivore. C) Omnivore. D) None of above. Show Answer Correct Answer: C) Omnivore. 4. Abiotic can be defined as? A) An organism that is alive. B) Non-living parts of the environment. C) Living Parts of the environment. D) A new kind of Pokemon that lives with Pikachu. Show Answer Correct Answer: B) Non-living parts of the environment. 5. An area where an organism finds food, shelter and water in a specific arrangement A) Niche. B) Biosphere. C) Habitat. D) Biome. Show Answer Correct Answer: C) Habitat. 6. Organisms that live at the bottom of the water A) There is no correct answer. B) Nekton. C) Fauna. D) Flora. E) Benthos. Show Answer Correct Answer: E) Benthos. 7. Which of the following limiting factors is NOT a density dependent limiting factor? A) Predation. B) Competition. C) Parasitism. D) Natural Disasters. Show Answer Correct Answer: D) Natural Disasters. 8. An organism that consumes producers (plants) and other consumers for food is called a ..... A) Omnivore. B) Herbivore. C) Carnivore. D) Detrivorous. Show Answer Correct Answer: A) Omnivore. 9. Shows how energy is passed from one organism to the next A) Food web. B) Food chain. C) Energy pyramid. D) None of above. Show Answer Correct Answer: C) Energy pyramid. 10. When water turns into a gas A) Condensation. B) Evaporation. C) Precipitation. D) None of above. Show Answer Correct Answer: B) Evaporation. 11. A type of animal adaptation. The animal will sleep all winter. A) Camouflage. B) Hibernation. C) Burrowing. D) Climbing. Show Answer Correct Answer: B) Hibernation. 12. Barnacles attach themselves to a whale and filter feeds as the whale swims throughout the ocean. The whale is unaffected. This is an example of ..... A) Mimicry. B) Parasitism. C) Commensalism. D) Mutualism. Show Answer Correct Answer: C) Commensalism. 13. The ability of an organism to blend in to the background A) Camouflage. B) Competition. C) Mimicry. D) Variation. Show Answer Correct Answer: A) Camouflage. 14. Autotrophs make up the ..... level in all ecosystems. A) First. B) Second. C) Third. D) Fourth. Show Answer Correct Answer: A) First. 15. What is happening in a population as it decreases? A) More emigration occurs. B) More immigration occurs. C) The birth rate and death rate remain the same. D) None of above. Show Answer Correct Answer: A) More emigration occurs. 16. Which biome has the greatest diversity of living things? A) Tundra. B) Taiga. C) Tropical forest. D) Deciduous forest. Show Answer Correct Answer: C) Tropical forest. 17. Idon't want to be alone. Please don't ..... me. A) Leave. B) Go. C) Walk. D) Eat. Show Answer Correct Answer: A) Leave. 18. The study of how things interact with each other and with their environment is called A) Photosynthesis. B) Biotic Studies. C) Ecology. D) Community. Show Answer Correct Answer: C) Ecology. 19. Protists live inside termites and help digest the wood the termite eats A) Parasitism. B) Mutualism. C) Commensalism. D) None of above. Show Answer Correct Answer: B) Mutualism. 20. After a natural disaster such as a hurricane or tornado, what will happen in the damaged ecosystem? A) Nothing; it will remain uninhabited. B) A new, different ecosystem will evolve. C) An ecosystem like the previous one will be re-established. D) No one really knows what to expect after a natural disaster. Show Answer Correct Answer: C) An ecosystem like the previous one will be re-established. ← 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