This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 178 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 178 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Organisms that cannot make their own energy-rich particles A) Consumer. B) Community. C) Food web. D) Decomposers. Show Answer Correct Answer: A) Consumer. 2. The primary source of energy for all food webs comes from A) Predators. B) The sun. C) The soil. D) Consumers. Show Answer Correct Answer: B) The sun. 3. Which phrase best describes an ecosystem? (Biotic and Abiotic? A) Gaggle of geese, parliament of owls, and troupe of gorilla. B) Sun, rain, rocks. C) School of fish, sand, army of frogs, temperature. D) A group of the same species living in a particular area. Show Answer Correct Answer: C) School of fish, sand, army of frogs, temperature. 4. The park isn't clean. There is ..... rubbish. A) One. B) A few. C) Many. D) A lot. Show Answer Correct Answer: D) A lot. 5. Biodiversity refers to: A) Death things. B) Only to human beings. C) All the different types of living things. D) None of above. Show Answer Correct Answer: C) All the different types of living things. 6. After being introduced in the 1930's, the fire ant became established in the southern United States. One biological way to control fire ants might be to introduce organisms that are A) Mutualistic with the fire ant queen. B) Nurtured by fire ant workers. C) Preyed on by fire ants. D) Parasitic to fire ant larvae. Show Answer Correct Answer: D) Parasitic to fire ant larvae. 7. What can we do to protect our environment? A) We can travel around the world. B) We can make compost, recycle, plant trees . C) We can eat meatballs. D) We can fly a kite. Show Answer Correct Answer: B) We can make compost, recycle, plant trees . 8. Grass and trees are examples of A) Biotic factors. B) Abiotic factors. Show Answer Correct Answer: A) Biotic factors. 9. When two speices work togher for their survuval A) Predator-PreyRelationships. B) Cooperative Relationships. C) Competitive Relationship. D) None of above. Show Answer Correct Answer: B) Cooperative Relationships. 10. An association between two organisms with in a community which one benefits A) Commensalism. B) Consumerism. C) Constipation. D) Omnivore. Show Answer Correct Answer: A) Commensalism. 11. What is true concerning an ecological community? A) The ecosystem of multiple organisms, regardless of a real extent. B) It is a large region of multiple organisms. C) The boundaries, large or small, of a single organism. D) None of above. Show Answer Correct Answer: A) The ecosystem of multiple organisms, regardless of a real extent. 12. In a food web, which type of organism receives energy from the other three types? A) Producer. B) Carnivore. C) Decoposer. D) Herbivore. Show Answer Correct Answer: C) Decoposer. 13. Which process removes carbon dioxide from the atmosphere? A) Deforestation. B) Tree farms. C) Burning fossil fuels. D) Cellular respiration. Show Answer Correct Answer: B) Tree farms. 14. Which biome receives between 0 and 25 centimeters of precipitation each year, has a temperature range from-27 to 5 degrees Celsius, has frozen soil, and is home to hares, caribou, and wolves? A) Desert. B) Mountain. C) Savannah. D) Tundra. Show Answer Correct Answer: D) Tundra. 15. When members of a population move into a given area, this is A) Emigration. B) Immigration. C) Defecation. D) Population elevation. Show Answer Correct Answer: B) Immigration. 16. Sun, wind water and geothermal energy are considered ..... energy resources since these resources can never run out. A) Renewable. B) Nonrenewable. C) Inexhaustible. D) Natural. Show Answer Correct Answer: C) Inexhaustible. 17. Group of ecosystems that share similar climates and typical organisms. A) Ecology. B) Ecosystem. C) Biome. D) Habitat. Show Answer Correct Answer: C) Biome. 18. It is estimated that humans will cause more than half of the existing species in the world to go extinct in the next 1, 000 years A) True. B) False. Show Answer Correct Answer: B) False. 19. Which of these is an an example of a decomposer? A) Mushroom. B) Mouse. C) Oak tree. D) Frog. Show Answer Correct Answer: A) Mushroom. 20. About how much energy is LOST when an organism consumes another organism from a different trophic level? A) 10%. B) 90%. C) 50%. D) 25%. Show Answer Correct Answer: B) 90%. ← 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