This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 198 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 198 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Non-living things in an ecosystem A) Community. B) Abiotic. C) Food web. D) Biotic. Show Answer Correct Answer: B) Abiotic. 2. Why are there limited numbers of higher predators in an area? A) Limited amount of prey. B) Limited amount of energy. C) Limited amount of niche. D) Limited amount of space. Show Answer Correct Answer: B) Limited amount of energy. 3. Role and position a species has in its environment; how it meets its needs for food and shelter, how it survives, and how it reproduces. A) Trophic Level. B) Niche. C) Abiotic. D) Heterotroph. Show Answer Correct Answer: B) Niche. 4. This is the study of the interactions among organisms and their environments. A) Biology. B) Ecology. C) Symbiosis. D) Food Chain. Show Answer Correct Answer: B) Ecology. 5. Organisms that produce energy during photosynthesis are A) Heterotrophs. B) Autotrophs. C) Consumers. D) Carnivores. Show Answer Correct Answer: B) Autotrophs. 6. All living things and nonliving things in an area A) Ecosystem. B) Population. C) Biosphere. D) None of above. Show Answer Correct Answer: A) Ecosystem. 7. What factor describes when populations decrease because animals are moving out of a population? A) Emigration. B) Limiting Factors. C) Immigration. D) Exponential Growth. Show Answer Correct Answer: A) Emigration. 8. Relationship that exists between organisms of two different species that live together in direct contact A) Symbiosis. B) Competition. Show Answer Correct Answer: A) Symbiosis. 9. A bee is a small ..... A) Honey. B) Cow. C) Bird. D) Insect. Show Answer Correct Answer: D) Insect. 10. The pH of a lake in Florida decreased from 7.0 to 5.0 due to an increase in acid rain. How would this change the biodiversity of the lake? A) Increase in fish populations. B) Increase in plankton populations. C) Decrease in water temperatures. D) Decrease in fish populations. Show Answer Correct Answer: D) Decrease in fish populations. 11. Adaptations that involve internal body systems A) Structural. B) Behavioral. C) Functional. D) None of above. Show Answer Correct Answer: C) Functional. 12. With the help of the Sun, through the process of photosynthesis, carbon dioxide is pulled from the air to make plant ..... A) Leaves. B) Food. C) Roots. D) Nutrients. Show Answer Correct Answer: B) Food. 13. Several food chains linked together A) Food Web. B) Predator Web. C) Prey Web. D) None of above. Show Answer Correct Answer: A) Food Web. 14. What is the teacher's name? A) Teacher Supavadee. B) Teacher Sukanya. C) Teacher Suwimon. D) Teacher Suchanan. Show Answer Correct Answer: B) Teacher Sukanya. 15. Which of the following human activities could cause a negative impact on nearby ecosystems? A) Growing a Garden Using Natural Fertilizer. B) Collecting and Using Rain Water for Everyday Activities. C) Capturing Solar Energy by Building Panels on Existing Structures. D) Washing your Car and Runoff Entering a Nearby Stream. Show Answer Correct Answer: D) Washing your Car and Runoff Entering a Nearby Stream. 16. Why might a population in a food web increase? A) Too many predators. B) Too little food. C) More food. D) None of above. Show Answer Correct Answer: C) More food. 17. Nature's recyclers A) Scavengers. B) Decomposers. C) Parasite. D) Host. Show Answer Correct Answer: B) Decomposers. 18. ..... washes agricultural wastes, including animal wastes, fertilizers, and pesticides, into bodies of water, causing algae to grow. A) Runoff. B) Peak flow. C) Groundwater. D) Municipal sewage. Show Answer Correct Answer: A) Runoff. 19. Organisms that live outside the host's body A) Geoxenes. B) A gallophile. C) Endoparasite. D) Xerophyte. E) Ectoparasite. Show Answer Correct Answer: E) Ectoparasite. 20. A white shark eats a seal, the seal eats a fish, the fish eats zooplankton, and the zooplankton eats phytoplankton which is an autotroph. The white shark is a A) Primary consumer. B) Secondary consumer. C) Tertiary consumer. D) Quaternary consumer. Show Answer Correct Answer: D) Quaternary consumer. ← 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