This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 204 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 204 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Mistletoe extracts water and nutrients from the spruce tree to the tree's detriment (harm). A) Mutualism. B) Parasitism. C) Commensalism. D) None of above. Show Answer Correct Answer: B) Parasitism. 2. A group of similar ecosystems with the same general abiotic factors and primary producers. A) Biome. B) Climate. Show Answer Correct Answer: A) Biome. 3. Herbivores are which of the following? A) Producers. B) Secondary consumers. C) Primary consumers. D) Decomposers. Show Answer Correct Answer: C) Primary consumers. 4. Biological competition is ..... A) Organisms competing for different resources. B) Organisms competing for the same resources. C) Living things. D) Nonliving things. Show Answer Correct Answer: B) Organisms competing for the same resources. 5. This biome is found around the equator and is home to a large amount of biodiversity. A) Deserts. B) Tropical Rain Forests. C) Savannas. D) Chaparral. Show Answer Correct Answer: B) Tropical Rain Forests. 6. In an ecosystem, living things play different roles. Which living things in the ecosystem can be divided into 3 groups, what are they? A) Producers, consumers, decomposers. B) Herbivores, carnivores, scavengers. C) Animals, plants, bacteria. D) Forest, plants, animals. Show Answer Correct Answer: A) Producers, consumers, decomposers. 7. In the rain forest the tall trees form a leafy roof called the A) Canopy. B) Understory. C) Forest Floor. D) None of above. Show Answer Correct Answer: A) Canopy. 8. A social interaction with the sole purpose of finding a mate. A) Courtship. B) Hibernation. C) Aggression. D) Submission. Show Answer Correct Answer: A) Courtship. 9. Which type of symbiotic relationship is where both organisms are helped? A) Parasitism. B) Commensalism. C) Mutualism. D) Symbiosis. Show Answer Correct Answer: C) Mutualism. 10. Green plants produce their own food by converting light energy into chemical energy by a process called photosynthesis. A) True. B) False. Show Answer Correct Answer: A) True. 11. What is an animal that only eats plants? A) Carnivore. B) Herbivore. C) Omnivore. D) None of above. Show Answer Correct Answer: B) Herbivore. 12. Consumers that primarily eat one specific organism is called A) Generalist. B) Herbivore. C) Specialist. D) More destructive. Show Answer Correct Answer: C) Specialist. 13. The growing season may last all year in a hot, wet climate. A) True. B) False. Show Answer Correct Answer: A) True. 14. Why do firefighters start small fires? A) To get rid of some of the old trees that are getting in the way and becoming annoying. B) They don't like Smokey they Bear and want to make him mad. C) To keep them controlled and prevent uncontrollable fires from occuring. D) They want to make more room for houses. Show Answer Correct Answer: C) To keep them controlled and prevent uncontrollable fires from occuring. 15. Which of the following is an abiotic factor that plants depend on? A) Seed-eating birds. B) Insect pollinators. C) Ants building their nests in trees. D) Nutrients in the soil. Show Answer Correct Answer: D) Nutrients in the soil. 16. A relationship where one species is helped and one species is neutral (not hurt, but not helped). A) Commensalism. B) Mutualism. C) Predation. D) Parasitism. Show Answer Correct Answer: A) Commensalism. 17. This is the way two organisms of different species exist in a relationship and both benefit ..... A) Mutualism. B) Commensalism. C) Parasitism. D) None of above. Show Answer Correct Answer: A) Mutualism. 18. The process of making parts of a product in different places all over the world is called ..... A) Demand. B) Opportunity cost. C) Free enterprise system. D) Globalization. Show Answer Correct Answer: D) Globalization. 19. Food webs are ..... A) Interconecting food chains. B) Spiders webs. C) Preys and preditors in love. D) A living space. Show Answer Correct Answer: A) Interconecting food chains. 20. All biotic and abiotic factors in an area. Plans, animals, insects, soil, water, and temperature. A) Ecosystem. B) Consumer. C) Ecology. D) Producer. Show Answer Correct Answer: A) Ecosystem. ← PreviousNext →Related QuizzesScience QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books