This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 237 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 237 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What do you call the organisms eat dead plants and dead animals? A) Producer. B) Consumer. C) Decoposer. D) Food chain. Show Answer Correct Answer: C) Decoposer. 2. An organism that kills and eats another for food A) Predator. B) Prey. C) Parasite. D) Plant. Show Answer Correct Answer: A) Predator. 3. This cycle deals with evaporation and condensation A) Nitrogen. B) Water. C) Carbon. D) Phosphorus. Show Answer Correct Answer: B) Water. 4. The place in which people live and work, including the land, water, air, plants, animals and all physical conditions that affect them A) Ecology. B) Environment. C) Poison. D) None of above. Show Answer Correct Answer: B) Environment. 5. What can decomposers do that other organisms cannot? A) Return material from living things back to the sky. B) Return living things back to life. C) Return material from living things back to the soil. D) Make energy by using photosynthsis. Show Answer Correct Answer: C) Return material from living things back to the soil. 6. Consumers that eat producers and other consumers are known as ..... A) Herbivores. B) Carnivores. C) Scavengers. D) Omnivores. Show Answer Correct Answer: D) Omnivores. 7. The study of ecology is the study of ..... in ecosystems A) Relationships. B) Biotic and abiotic factors. C) Communities. D) Pollution. Show Answer Correct Answer: A) Relationships. 8. An organism's way of life within an ecosystem is called its ..... A) Community. B) Biosphere. C) Niche. D) Habitat. Show Answer Correct Answer: C) Niche. 9. This biome is characterized by grasses, few trees, is usually cold, and includes animals like bison, prairie dogs, and antelope ..... A) Praire temperate gassland. B) Taiga. C) Desert. D) None of above. Show Answer Correct Answer: A) Praire temperate gassland. 10. The water cycle takes place on, above, and below Earth's surface. A) True. B) False. Show Answer Correct Answer: A) True. 11. What vocabulary term refers to all of the nonliving things in an ecosystem? A) Biotic factors. B) Abiotic factors. Show Answer Correct Answer: B) Abiotic factors. 12. Two or more members of the same organism living and interacting in the same area A) Community. B) Population. C) Organisms. D) Biosphere. Show Answer Correct Answer: B) Population. 13. Close relationship between organisms in which at least one benefits A) Competition. B) Predation. C) Symbiosis. D) None of above. Show Answer Correct Answer: C) Symbiosis. 14. Greatest/largest possible measure of longitude A) 50 degrees east or west. B) 90 degrees east or west. C) 100 degrees east or west. D) 180 degrees east or west. Show Answer Correct Answer: D) 180 degrees east or west. 15. (Em)migration is ..... A) The movement into an area. B) The movement out of an area. C) The migration process. D) Exponential graph. Show Answer Correct Answer: B) The movement out of an area. 16. Your room is messy. Please ..... all your clothes. A) Pick. B) Pick up. C) Wash. D) Save. Show Answer Correct Answer: B) Pick up. 17. A limiting factor is ..... A) Anything that can INCREASE a population. B) Anything that can DECREASE a population. Show Answer Correct Answer: B) Anything that can DECREASE a population. 18. A food web is: A) A step in a food chain. B) A network of complex interactions formed by feeding relationships among various organisms in an ecosystems. C) The total number of spider webs around the food. D) Organisms that make a web eating each other. Show Answer Correct Answer: B) A network of complex interactions formed by feeding relationships among various organisms in an ecosystems. 19. To survive and breed successfully organisms need to be ..... A) Well adapted for where they live. B) Large for where they live. C) Small for where they live. D) Genetically superior to all other living organisms. Show Answer Correct Answer: A) Well adapted for where they live. 20. What type of relationship between organisms is one in which one organism benefits and the other is not affected? An example of this are sharks and remora fish. A) Predation. B) Parasitism. C) Commensalism. D) Mutualism. Show Answer Correct Answer: C) Commensalism. ← 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