This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 247 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 247 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the plant population decreased, the amount of carbon would ..... A) Stay the same. B) Increase. C) Decrease. D) None of above. Show Answer Correct Answer: B) Increase. 2. Who organized living things by creating binomial nomenclature? A) Charles Linnaeus. B) Robert Hooke. C) Anton van Leeuwenhoek. D) James Watson. Show Answer Correct Answer: A) Charles Linnaeus. 3. These gases, such as carbon dioxide, trap heat in the Earth's atmosphere causing global warming A) Global warming gases. B) Hot House gases. C) Green House gases. D) Thermal pollution. Show Answer Correct Answer: C) Green House gases. 4. What would most likely happen if the rabbit population was removed from this food chain? grass-› rabbit-› fox A) There would be more grass. B) There would be less grass. C) There would be more foxes. D) None of above. Show Answer Correct Answer: A) There would be more grass. 5. This biome is filled with salt water. It covers 70% of earths surface. A) Marine. B) Grassland. C) Fresh Water. D) Rainforest. Show Answer Correct Answer: A) Marine. 6. An organism's particular role in an ecosystem, or how it makes its living. A) Community. B) Niche. C) Population. D) Consumer. Show Answer Correct Answer: B) Niche. 7. Are living things biotic or abiotic? A) Biotic. B) Abiotic. Show Answer Correct Answer: A) Biotic. 8. What factor determines the maximum number of individuals a population can handle? A) Capacity Determinator. B) Limiting Resource. C) Maximizing Item. D) Restricting Agent. Show Answer Correct Answer: B) Limiting Resource. 9. What climate zone is warm year round and receives high amounts of rain? A) Tropical. B) Temperate. C) Polar. D) Highland. E) Dry. Show Answer Correct Answer: A) Tropical. 10. The water on Earth is billions of years old. A) True. B) False. Show Answer Correct Answer: A) True. 11. Permafrost characterizes the biome called A) Taiga. B) Savanna. C) Boreal forest. D) Tundra. Show Answer Correct Answer: D) Tundra. 12. Symbiotic relationship that benefits both organisms A) Commensalism. B) Mutualism. C) Parasitism. D) Competition. Show Answer Correct Answer: B) Mutualism. 13. A large ecosystem with similar characteristics, like climate and soil quality A) Organism. B) Population. C) Biome. D) Ecosystem. Show Answer Correct Answer: C) Biome. 14. Which of the following food chains shows the correct energy flow from left to right. A) Rabbit owl grass. B) Grass rabbit owl. C) Owl rabbit grass. D) Grass owl rabbit. Show Answer Correct Answer: B) Grass rabbit owl. 15. Which food chain is in the correct order? A) Cat, grass, bird, snail. B) Bird, snail, grass, cat. C) Grass, snail, bird, cat. D) Grass, cat, bird, snail. Show Answer Correct Answer: C) Grass, snail, bird, cat. 16. All living organisms, plants and animals present in an environment are known as A) Abiotic component. B) Biotic component. C) Physical component. D) None of these options. Show Answer Correct Answer: B) Biotic component. 17. What are "trophic levels" ? A) Levels in a food web/food chain. B) Levels of land in a mountain. C) Animal diets. D) None of above. Show Answer Correct Answer: A) Levels in a food web/food chain. 18. Ecosystems in water 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: C) Aquatic ecosystems. 19. Which of the following correctly lists the levels of organization in increasing order? A) Organism, community, ecosystem, population. B) Ecosystem, community, population, organism. C) Organism, population, ecosystem, community. D) Organism, population, community, ecosystem. Show Answer Correct Answer: D) Organism, population, community, ecosystem. 20. Limiting Factor:definition A) Any factor that slows the speed of alpaca. B) Any factor that slows growth in an ecosystem. C) Any factor that slows community growth. D) Any factor that slows population growth. Show Answer Correct Answer: D) Any factor that slows population growth. ← 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