This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 27 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Types of orchids grow high on the branches of the tall kapok trees of the jungle. This adaptation allows the orchid to get to the light. The tree is not harmed. A) Parasitism. B) Commensalism. C) Mutualism. D) None of above. Show Answer Correct Answer: B) Commensalism. 2. The job or role of an organism in its environment. A) Population. B) Niche. C) Population. D) Community. Show Answer Correct Answer: B) Niche. 3. An adaptation that helps an animal hide from predators A) Migration. B) Camouflage. C) Hibernation. D) Extinction. Show Answer Correct Answer: B) Camouflage. 4. An organism that eats mostly plants is called a(n) A) Herbivore. B) Consumer. C) Producer. D) Scavenger. Show Answer Correct Answer: A) Herbivore. 5. All the living and non-living things in an area A) Population. B) Biosphere. C) Ecosystem. D) Community. Show Answer Correct Answer: C) Ecosystem. 6. The first organism in a food chain is always a(n): A) Carnivore. B) Herbivore. C) Sun. D) Producer. Show Answer Correct Answer: D) Producer. 7. The trophic level is A) A step in a food chain or food web. B) The level an organism lives on. C) The ground under an organism. D) Total amount of tissue within a trophic level. Show Answer Correct Answer: A) A step in a food chain or food web. 8. Which of the following in an ecosystem is classified as BIOTIC? A) Rock. B) Sand. C) Wind. D) Tree. Show Answer Correct Answer: D) Tree. 9. What's another name for consumer? A) Autotroph. B) Cellular Respiration. C) Photosynthesis. D) Heterotroph. Show Answer Correct Answer: D) Heterotroph. 10. A grassland that is located in the middle latitudes, not near the equator, are known as ..... A) Savannas. B) Deciduous forests. C) Tundra. D) Prairies. Show Answer Correct Answer: D) Prairies. 11. What is ecology? A) Ecology study the relationship between people and their society and the balance between this relationship. B) Ecology study the living beings. C) Ecology study the relationship between organism and their environment, and the balance between this relationship. D) None of above. Show Answer Correct Answer: C) Ecology study the relationship between organism and their environment, and the balance between this relationship. 12. What does every food chain start with? (Even if it's not drawn or written there!) A) Producers. B) Sun. C) Consumer. D) Decomposers. Show Answer Correct Answer: B) Sun. 13. Choose the right meaning:save A) To recycle. B) To save. C) Pick. D) None of above. Show Answer Correct Answer: B) To save. 14. What percent of energy is lost at every level of a food chain? A) 10%. B) 50%. C) 75%. D) 90%. E) 100%. Show Answer Correct Answer: D) 90%. 15. What are some Carnivores A) Zebra. B) Penguin. C) Fish. D) Elephant. Show Answer Correct Answer: B) Penguin. 16. How do most producers make their own food? A) Using light energy to make carbohydrates. B) Using chemical energy to make carbohydrates. C) Changing water into carbon dioxide. D) Breaking down remains of organisms. Show Answer Correct Answer: A) Using light energy to make carbohydrates. 17. The photic zone is water deeper than 200 meters. A) True. B) False. Show Answer Correct Answer: B) False. 18. How are animals that prey on other animals classified? A) Herbivores. B) Carnivores. C) Decomposers. D) Autotrophs. Show Answer Correct Answer: B) Carnivores. 19. If an ecosystem has its resources fluctuate, what could happen to the community in that ecosystem? A) The community may go extinct. B) The community will adapt to the changes and reproduce. C) The community will migrate to find eligible resources. D) None of above. Show Answer Correct Answer: A) The community may go extinct. 20. Things found in nature that are useful to people. A) Natural resources. B) Aquifers. C) Reservoirs. D) Deforestation. Show Answer Correct Answer: A) Natural resources. ← 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