This quiz works best with JavaScript enabled. Home > Ecology Environment > Studies > Ecology And Environment – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology And Environment Quiz 26 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When all of the biotic and abiotic factors are working together, this is an example of a(n) A) Community. B) Ecosystem. C) Population. D) Organism. Show Answer Correct Answer: B) Ecosystem. 2. Which of the following is not a condition of sustainability? A) Considering ways of not being harmful to the environment. B) Avoiding depleting natural resources. C) Using resources without regard to the effects on the environment. D) Supporting long-term ecological balance. Show Answer Correct Answer: C) Using resources without regard to the effects on the environment. 3. If we ..... our own water bottles, we can help reduce plastic pollution. A) Will bring. B) Bring. C) Are bringing. D) Brought. Show Answer Correct Answer: B) Bring. 4. More than one species living and interacting in the same area. A) Organism. B) Population. C) Community. D) Ecosystem. Show Answer Correct Answer: C) Community. 5. Population size is ..... A) A measurement of population per unit area. B) All the inhabitants of a particular area. C) The actual number of individuals in a population. D) None of above. Show Answer Correct Answer: C) The actual number of individuals in a population. 6. All of the organisms living in an area together with their physical environment A) Population. B) Community. C) Ecosystem. D) Biome. Show Answer Correct Answer: C) Ecosystem. 7. What does a Secondary Consumer eat? A) Tertiary Consumers. B) Primary Consumers. C) Producers. D) Secondary Consumers. Show Answer Correct Answer: B) Primary Consumers. 8. The part of the environment that is made up of non-living things; things that were never living. A) Biotic. B) Abiotic. C) Biosphere. D) Community. Show Answer Correct Answer: B) Abiotic. 9. The ocean ecosystem has a high sustainability because of- A) Strong, persistent currents. B) Predator/prey relationships. C) Green plants growing on the bottom. D) The large variety of different organisms. Show Answer Correct Answer: D) The large variety of different organisms. 10. The study of interactions that occur among organisms and their environment is ..... A) Biosphere. B) Ecosystem. C) Ecology. D) Symbiosis. Show Answer Correct Answer: C) Ecology. 11. If a frog is the prey, what could be the predator? A) Grass. B) Insect. C) Snake. D) Snail. Show Answer Correct Answer: C) Snake. 12. What is Ecological Succession? A) Competition between plants in a society. B) A natural disaster such as a flood or fire. C) The cycle of a tomato plant. D) The change an ecosystem experiences over time. Show Answer Correct Answer: D) The change an ecosystem experiences over time. 13. Which term refers to the job an organism plays within its environment? A) Biosphere. B) Ecology. C) Habitat. D) Niche. Show Answer Correct Answer: D) Niche. 14. A substance that makes land, water or air dirty and not safe to use A) Deforestation. B) Conserve. C) Pollute. D) Pollutant. Show Answer Correct Answer: D) Pollutant. 15. Which is an example of a population? A) Different kinds of bacteria. B) A group of fish and sharks. C) Deer, bear, and rabbits. D) A herd of cattle. Show Answer Correct Answer: D) A herd of cattle. 16. In a grassland ecosystem, lions prey on wildebeest. The population of lions has declined steadily because of illegal hunting. What will most likely happen to the population of wildebeest? A) The wildebeest population will increase. B) The wildebeest population will decrease. C) The wildebeest population will remian the same. D) None of above. Show Answer Correct Answer: A) The wildebeest population will increase. 17. Which statement describes the flow of matter and energy in decomposers? A) A decomposer digests living organisms to produce energy, water, and carbon dioxide. B) A decomposer uses carbon dioxide, water, and energy from the sun to produce oxygen and sugars. C) A decomposer consumes dead or dying organisms to produce oxygen and sugars. D) A decomposer breaks down decaying matter to produce energy and release nutrients back into the environment. Show Answer Correct Answer: D) A decomposer breaks down decaying matter to produce energy and release nutrients back into the environment. 18. What is predation? A) When one organism captures and feeds on another. B) When two organisms benefit each other. C) When an organism eats a plant. D) An organism that eats other animals. Show Answer Correct Answer: A) When one organism captures and feeds on another. 19. In an ecosystem, refers to the unique ways an organism survives, obtains food and shelter, and avoids danger A) Biotic factors. B) Niche. C) Predator. D) Organism. Show Answer Correct Answer: B) Niche. 20. The main source of energy for all life comes from ..... A) The Earth. B) The moon. C) The sun. D) The food we eat/make. Show Answer Correct Answer: C) The sun. ← PreviousNext →Related QuizzesEcology Environment QuizzesEcology And Environment Quiz 1Ecology And Environment Quiz 2Ecology And Environment Quiz 3Ecology And Environment Quiz 4Ecology And Environment Quiz 5Ecology And Environment Quiz 6Ecology And Environment Quiz 7Ecology And Environment Quiz 8Ecology And Environment Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books