This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 169 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 169 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The organic material that has been produced in an ecosystem A) Chemosynthesis. B) Biomass. C) Consumer. D) Decoposer. Show Answer Correct Answer: B) Biomass. 2. A bird making a nest for their eggs in an oak tree to receive shelter. The oak tree is unaffected by the nest. A) Predation. B) Mutualism. C) Parasitism. D) Commensalism. Show Answer Correct Answer: D) Commensalism. 3. If the number of births is greater than the number of deaths, how will the population size change? A) It will increase. B) It will decrease. C) It will double. D) It will stay the same. Show Answer Correct Answer: A) It will increase. 4. A diagram that shows all the possible eating interaction; it shows overlapping food chains. A) Carrying Capacity. B) Food web. C) Food chain. D) Biodiversity. Show Answer Correct Answer: B) Food web. 5. Air pollution from vehicle emissions, water pollution, reduction of trees, soil erosion, and overall depletion of resources are all a result of A) Overgrazing. B) Deforestation. C) Urbanization. D) Invasive species. Show Answer Correct Answer: C) Urbanization. 6. The 4 eukaryote kingdoms are Animals, Plants, Fungi, and A) Bacteria. B) Archaea. C) Humans. D) Protists. Show Answer Correct Answer: D) Protists. 7. When a lion hunts, kills, and eats a zebra A) Competition. B) Predation. C) Mutualism. D) Commensalism. E) Parasitism. Show Answer Correct Answer: B) Predation. 8. The surrounding where a particular species lives in known as its A) Habitat. B) Abiotic zone. C) Community. D) Biomass. Show Answer Correct Answer: A) Habitat. 9. All of the following are salt water ecosystems except A) Estuary. B) Salt marshes. C) Coral reefs. D) Ponds. Show Answer Correct Answer: D) Ponds. 10. The average weather conditions for an environment A) Weather. B) Temperature. C) Climate. D) Wind. Show Answer Correct Answer: C) Climate. 11. Which biome is also called the "taiga" A) Temperate deciduous forest. B) Boreal forest. C) Temperate rainforest. D) Tropical rainforest. Show Answer Correct Answer: B) Boreal forest. 12. Rocks, water, oxygen, and soil are examples of: A) Biotic factors. B) Abiotic factors. C) Fear factors. D) None of above. Show Answer Correct Answer: B) Abiotic factors. 13. Which of the following statements about primary succession is true? A) It begins with a climax community. B) Small mammals are the first to live there. C) It begins with bare rock. D) It begins with rock and soil. Show Answer Correct Answer: C) It begins with bare rock. 14. A producer is an organism that A) Gets energy from eating other things. B) Gets energy from breaking down dead things in the environment. C) Uses sunlight to make its own food. D) None of above. Show Answer Correct Answer: C) Uses sunlight to make its own food. 15. What is the name for an organism which makes its own food? A) Producer. B) Consumer. Show Answer Correct Answer: A) Producer. 16. What is multicellular? A) One cell. B) No cells. C) Many cells. D) No nucleus. Show Answer Correct Answer: C) Many cells. 17. Which is a producer? A) Deer. B) Tall grass. C) Lion. D) Worm. Show Answer Correct Answer: B) Tall grass. 18. Which of the following resource is non-renewable? A) Trees. B) Animals. C) Petroleum. D) None of above. Show Answer Correct Answer: C) Petroleum. 19. The 3 domains are Eukarya, Archaea, and A) Fungi. B) Plantae. C) The animal. D) Bacteria. Show Answer Correct Answer: D) Bacteria. 20. All of the populations of different species that live in an ecosystem. A) Community. B) Habitat. C) Population. D) Carrying capacity. Show Answer Correct Answer: A) Community. ← 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