This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 79 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 79 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the product of sine(tangent(cosine(456))) and 0 A) 0. B) Secant(54). C) Cosecant(456). D) 321. Show Answer Correct Answer: A) 0. 2. What is the dispersion pattern of solitary apex predators that protect their territory? A) Logistic. B) Random. C) Clumped. D) Uniform. Show Answer Correct Answer: D) Uniform. 3. Which of the following correctly names the levels in an ecosystem from largest to smallest? A) Ecosystem, community, population. B) Community, ecosystem, population. C) Population, ecosystem, community. D) Ecosystem, population, community. Show Answer Correct Answer: A) Ecosystem, community, population. 4. Which word goes with the following definition:A relationship where one is helped, but the other is not hurt or helped. (EX. A bird in a tree) A) Relationship. B) Symbiosis. C) Mutualism. D) Commensalism. E) Scavenger. Show Answer Correct Answer: D) Commensalism. 5. Due to stress, large numbers of female lemmings miscarry their young and fail to reproduce. A) Density-Dependent. B) Density-Independent. Show Answer Correct Answer: A) Density-Dependent. 6. Eukaryotes have a cell membrane? A) True. B) False. Show Answer Correct Answer: A) True. 7. My dad ..... the car every week A) Drinks. B) Learns. C) Washes. D) Plants. Show Answer Correct Answer: C) Washes. 8. Match:running..... A) Waste. B) Food. C) Water. D) Bins. Show Answer Correct Answer: C) Water. 9. Organisms that do not decompose can be buried and become what? A) Water. B) Nutrients. C) Air. D) Fossil fuels. Show Answer Correct Answer: D) Fossil fuels. 10. This climate zone experiences long cold winters and has very little precipitation. A) Tropical. B) Temperate. C) Polar. D) Dry. E) Highlands. Show Answer Correct Answer: C) Polar. 11. The biogeochemical cycle is A) The process in which elements, chemical compounds, and other forms of matter are passed from one organism to another and from one biosphere to another. B) A bike ride with chemicals. C) The total amount of living tissue in a chemical. D) The number of chemicals in a body. Show Answer Correct Answer: A) The process in which elements, chemical compounds, and other forms of matter are passed from one organism to another and from one biosphere to another. 12. It is possible that an organism can be both predator and prey in a food web. A) True. B) False. Show Answer Correct Answer: A) True. 13. What Biome is very dry; receives very little rainfall? A) Tropical Rain Forest. B) Desert. C) Tundra. D) Tropical Savanna. Show Answer Correct Answer: B) Desert. 14. The ..... of matter involves specific interactions between the biotic and abiotic factors in an ecosystem. A) Recycling. B) Earth. Show Answer Correct Answer: A) Recycling. 15. Producers occupy the first trophic level. A) True. B) False. Show Answer Correct Answer: A) True. 16. What is an example of a secondary consumer A) Grass. B) Alligator. C) Worm. D) Grasshopper. Show Answer Correct Answer: B) Alligator. 17. What converts nitrogen gas into a usable form for plants and animals? A) Bacteria. B) Rain. C) Fungi. D) Car exhaust. Show Answer Correct Answer: A) Bacteria. 18. What are some abiotic factors that could be limiting factors in a river ecosystem? A) Temperature, fertilizer runoff from fields, drought or flood. B) Invasive species, floods. C) Temperature, droughts, floods, over fishing. D) None of above. Show Answer Correct Answer: A) Temperature, fertilizer runoff from fields, drought or flood. 19. What is the process that occurs when new land is formed and slowly changes into a densely wooded forest over the course of hundreds of years? A) Primary ecological succession. B) Secondary ecological succession. C) Tertiary ecological succession. D) Globalization. Show Answer Correct Answer: A) Primary ecological succession. 20. Which of these is the main source of energy on Earth? A) The Sun. B) Producers/Plants. C) Consumers/Animals. D) Decomposers/Fungi. Show Answer Correct Answer: A) The Sun. ← 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