This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 191 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 191 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Climate change can lead to ..... A) Sea level rise and floods in coastal areas. B) Droughts. C) Spread of dengue fever and malaria. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. The idea that the climate is changing and the world is getting warmer is called ..... A) Global warming. B) Greenhouse effect. C) Water pollution. D) Air pollution. Show Answer Correct Answer: A) Global warming. 3. Which biome receives between 0 to 25 centimeters of rain per year, has a temperature range of 0 to 50 degrees Celsius, has poor soil, and is home to lizards, scorpions, and snakes? A) Desert. B) Mountain. C) Taiga. D) Tundra. Show Answer Correct Answer: A) Desert. 4. These are the living organisms that feed on plants. A) Carnivores. B) Herbivores. C) Omnivores. D) None of above. Show Answer Correct Answer: B) Herbivores. 5. The way energy is passed from one organism to another A) Food chain. B) Energy. C) Extinct. D) Habitat. Show Answer Correct Answer: A) Food chain. 6. Sunlight A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 7. The gas that is most abundant in the atmosphere is A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) Argon. Show Answer Correct Answer: B) Nitrogen. 8. Why are specialized niches common in highly diverse ecosystems? A) Prevents predation. B) Reduces competition. C) Increases competition. D) Promotes succession. Show Answer Correct Answer: B) Reduces competition. 9. Another name for a producer is an A) Heterotroph. B) Autotroph. C) Herbivore. D) Carnivore. Show Answer Correct Answer: B) Autotroph. 10. Where does the energy that travels through an ecosystem originally come from? A) Earth's Core. B) Water. C) Plants. D) The Sun. Show Answer Correct Answer: D) The Sun. 11. This Biome is very humid and "rains" often. A) Rainforest. B) Desert. C) Polar Regions. D) Swamps. Show Answer Correct Answer: A) Rainforest. 12. A basic source of pollution is from unnatural sources and people. A) False. B) True. Show Answer Correct Answer: A) False. 13. Distance in degrees east or west of the Prime Meridian A) Latitude latitude. B) Longitude longitude. Show Answer Correct Answer: B) Longitude longitude. 14. N03 is also known as A) Ammonia. B) Nitrite. C) Nitrogen. D) Nitrate. Show Answer Correct Answer: D) Nitrate. 15. An organism that is hunted for food A) Predator. B) Gather. C) Prey. D) Hunter. Show Answer Correct Answer: C) Prey. 16. A consumer gets energy by doing what? A) Making it themselves. B) Breaking down biotic wastes and dead organisms and returning raw materials to the ecosystem. C) Soaking it up from the ground. D) Feeding on other organisms. Show Answer Correct Answer: D) Feeding on other organisms. 17. This biome is very cold and windy with permanently frozen soil (permafrost). It is also known as the "cold desert" . A) Deciduous Forest. B) Grassland. C) Rainforest. D) Tundra. Show Answer Correct Answer: D) Tundra. 18. When an area reaches the largest number of a population the area can support A) Immigration. B) Emigration. C) Limiting factor. D) Carrying capacity. Show Answer Correct Answer: D) Carrying capacity. 19. What does population density measure? A) The amount of land in an area. B) The tallest trees in an area. C) How crowded an area is. D) None of above. Show Answer Correct Answer: C) How crowded an area is. 20. Lions, birds, snakes and trees are all ..... A) Abiotic factors. B) Biotic factors. C) Part of a niche. D) In the same food chain. Show Answer Correct Answer: B) Biotic factors. ← 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