This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 138 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 138 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The rock, dust, soil, and minerals of the Earth's solid crust and outer mantle make up the ..... A) Biosphere. B) Geosphere. C) Cryosphere. D) Atmosphere. Show Answer Correct Answer: B) Geosphere. 2. A community of organisms and their abiotic factor enviroment is called a A) Population. B) Biome. C) Biosphere. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 3. Which level of consumer usually eats the producers or autotrophs? A) Primary consumer. B) Secondary consumer. C) Tertiary consumer. D) None of above. Show Answer Correct Answer: A) Primary consumer. 4. What energy molecule do plants make as a result of photosynthesis? A) Water. B) Oxygen. C) Carbon dioxide. D) Glucose. Show Answer Correct Answer: D) Glucose. 5. What type of interaction is this? The Goby fish alerts protects the shrimp which can't see and the shrimp digs a burrow for the goby to live in A) Mutualism. B) Commensalism. C) Predator-Prey. D) Parasitism. Show Answer Correct Answer: A) Mutualism. 6. What is the symbiotic relationship called in which the organism is helped and the other organism is harmed? A) Mutualism. B) Parasitism. C) Commensalism. D) Consumer. Show Answer Correct Answer: B) Parasitism. 7. Photosynthesis will most likely appear in which of these cycles? A) Nitrogen. B) Carbon. C) Water. D) None of above. Show Answer Correct Answer: B) Carbon. 8. Which biome is hot during the day, cold at night, animals are nocturnal & has limited rain? A) Tundra. B) Taiga. C) Deciduous Forest. D) Desert. Show Answer Correct Answer: D) Desert. 9. All food chains start with ..... A) Animals. B) Consumers. C) Green plants. D) None of above. Show Answer Correct Answer: C) Green plants. 10. Ecology is the scientific study of interactions between organisms and their environments, focusing on energy transfer* It is a science of relationships. A) True. B) False. Show Answer Correct Answer: A) True. 11. This biome is made-up of deciduous trees; it experiences four seasons annually. Pennsylvania is found in this biome. Which one is it? A) Tundra. B) Temperate Deciduous Forest. C) Taiga. D) Tropical RainForest. Show Answer Correct Answer: B) Temperate Deciduous Forest. 12. Why is it said that "Plants are producers in ecosystems." A) Plants can absorb water and minerals directly from the soil. B) Plants are food for both people and animals. C) Plants can photosynthesise or make their own food. D) Plants can provide four essential elements to humans. Show Answer Correct Answer: C) Plants can photosynthesise or make their own food. 13. Living features of the environment. A) Abiotic. B) Biotic. C) Habitat. D) Population. Show Answer Correct Answer: B) Biotic. 14. Animals are divided into groups based on heat exchange A) Hydrobiont, hygrobiont. B) Poikilotherm, homoeotherm, heterotherm. C) Xerophyte, mesophyte. D) Stenobiont, eurybiont. Show Answer Correct Answer: B) Poikilotherm, homoeotherm, heterotherm. 15. Parasites feed on other organisms A) True. B) False. Show Answer Correct Answer: A) True. 16. Which is NOT a consumer A) Plant. B) Lion. C) Bird. D) None of above. Show Answer Correct Answer: A) Plant. 17. You should turn off the lights to save ..... A) Water. B) Food. C) Energy. D) Rubbish. Show Answer Correct Answer: C) Energy. 18. The place on Earth where life exists is called the ..... A) Biosphere. B) Ecosystem. C) Bionic place. D) Biome. Show Answer Correct Answer: A) Biosphere. 19. True or False:Parasites are animals that live inside or on other animals, and cause diseases. A) True. B) False. Show Answer Correct Answer: A) True. 20. Which abiotic factor will cause a plant shoot to grow in a direction other than straight up? A) Temperature. B) Amount of top soil. C) Amount of water. D) Location of the light. Show Answer Correct Answer: D) Location of the light. ← 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