This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 118 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 118 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a subatomic particle? A) The lowest level of organization. B) A neutron, electron, or proton. C) The highest level of organization. D) A thing smaller than an atom. Show Answer Correct Answer: A) The lowest level of organization. 2. Where does nitrogen move? A) In human bodies. B) In buildings. C) Between animals, bacteria, plants, and the atmosphere. D) Only in the air. Show Answer Correct Answer: C) Between animals, bacteria, plants, and the atmosphere. 3. Group of the same species. A) Community. B) Ecosystem. C) Population. D) None of above. Show Answer Correct Answer: C) Population. 4. After 1995, how did the river landscape change? A) Rivers had strong edges, low erosion, and high flow. B) Rivers had weak edges, high erosion, and low flow. Show Answer Correct Answer: A) Rivers had strong edges, low erosion, and high flow. 5. The nonliving factors found in an ecosytem. A) Food Web Factors. B) Biotic Factors. C) Abiotic Factors. D) Biosphere Factors. Show Answer Correct Answer: C) Abiotic Factors. 6. How is energy transferred from the sun to producers? A) Photosynthesis. B) Chemosynthesis. C) Cellular respiration. D) Glycolysis. Show Answer Correct Answer: A) Photosynthesis. 7. What climate zone experiences four distinct seasons and average year-round precipitation? A) Tropical. B) Temperate. C) Polar. D) HIghland. E) Dry . Show Answer Correct Answer: B) Temperate. 8. What type of symbiosis occurs when one organisms benefits and the other does not but is also not harmed. Ex) Moss growing on a tree. A) Parasitism. B) Commensalism. C) Mutualism. D) Predation. Show Answer Correct Answer: B) Commensalism. 9. Barnacles living on a whale A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: B) Commensalism. 10. Magnetism A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 11. Many animals of the grasslands do this. A) Latitudes. B) Trees. C) Fast. D) Graze. Show Answer Correct Answer: D) Graze. 12. A symbiotic relationship that benefits one species but harms the other A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: C) Parasitism. 13. Biotic factors are ..... A) Non-living parts of an ecosystem. B) Living parts of an ecosystem. C) Things that once were alive, but now are dead. D) Not important parts of ecosystems. Show Answer Correct Answer: B) Living parts of an ecosystem. 14. Which type of squirrels introduced from America are now out-competing native red squirrels in the UK? A) Grey. B) Red. C) Silver. D) Brown. Show Answer Correct Answer: A) Grey. 15. This term means life/living things A) Bio-. B) Eu-. C) -Ology. D) Pro-. Show Answer Correct Answer: A) Bio-. 16. An organism that obtains energy by eating animals A) Carnivore. B) Herbivore. C) Omnivore. D) Plant. Show Answer Correct Answer: A) Carnivore. 17. Close, long-term relationship between two speices that usually involves an exchange of food and energy A) Symbiosis. B) Ecology. Show Answer Correct Answer: A) Symbiosis. 18. Trees and flowers are ..... A) Rubbish. B) Bins. C) Bottle. D) Plants. Show Answer Correct Answer: D) Plants. 19. Which nitrogen cycle process is occurring when bacteria convert ammonium to nitrite and then into nitrate? A) Nitrogen fixation. B) Nitrification. C) Denitrification. D) Ammonification. E) Assimilation. Show Answer Correct Answer: B) Nitrification. 20. The animal that is hunted for food A) Predation. B) Prey. C) Cooperation. D) Competition. Show Answer Correct Answer: B) Prey. ← 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