This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 228 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 228 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Microhabitat means? A) Small part of particular habitat. B) Large-scale environment. Show Answer Correct Answer: A) Small part of particular habitat. 2. Animals that eat primary producers (also known as herbivores) A) Producers. B) Primary Consumers. C) Secondary Consumers. D) Tertiary Consumers. Show Answer Correct Answer: B) Primary Consumers. 3. The portion of the earth in which all life exists is known as the A) Biosphere. B) Food Web. C) Climax Community. D) Ecological Succession. Show Answer Correct Answer: A) Biosphere. 4. What is the largest reservoir for water? A) The ocean. B) Rocks and minerals. C) The atmosphere. D) Glaciers. Show Answer Correct Answer: A) The ocean. 5. The source of all energy on Earth originates from: A) Within Earth. B) The Sun. C) Fossil fuels. D) Plants. Show Answer Correct Answer: B) The Sun. 6. Choose the right meaning:bin A) Trash can. B) Tin. C) Bottle. D) None of above. Show Answer Correct Answer: A) Trash can. 7. What is a resource? A) Life. B) Water. C) Light. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Which is an abiotic factor that most limits the number of frogs living in a pond? A) The color of the water. B) The number of predators. C) The temperature of the water. D) The populations of producers. Show Answer Correct Answer: C) The temperature of the water. 9. What is the variety of genes present? A) Bidiversity. B) Species diversity. C) Extinction. D) Genetic diversity. Show Answer Correct Answer: D) Genetic diversity. 10. When a fox eats a bunny the bunny is the ..... A) Prey. B) Predator. C) Animal. D) Parasite. Show Answer Correct Answer: A) Prey. 11. What is another name to describe an autotroph? A) Consumer. B) Producer. Show Answer Correct Answer: B) Producer. 12. What happens to energy as it moves through different levels in a pyramid? A) It increases. B) It decreases. C) It remains constant. D) None of above. Show Answer Correct Answer: B) It decreases. 13. An ecosystem comprising the ENTIRE EARTH and the organisms that inhabit it. A) Biosphere. B) Biome. C) Abiotic. D) Ecoregion. Show Answer Correct Answer: A) Biosphere. 14. Which 2 elements make up most of Earth's atmosphere? A) Nitrogen and Carbon Dioxide. B) Oxygen and Carbon Dioxide. C) Carbon Dioxide and Water Vapor. D) Nitrogen and Oxygen. Show Answer Correct Answer: D) Nitrogen and Oxygen. 15. Which is the primary source of energy for plants? A) Producer. B) Consumer. C) Decoposer. D) Sun. Show Answer Correct Answer: D) Sun. 16. The role and position a species has in its environment. A) Predator. B) Prey. C) Niche. D) Community. Show Answer Correct Answer: C) Niche. 17. Which biome has the most biodiversity(variety of life)? A) Desert. B) Temperate Deciduous Forest. C) Savanna. D) Tropical Rainforest. Show Answer Correct Answer: D) Tropical Rainforest. 18. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. A) True. B) False. Show Answer Correct Answer: A) True. 19. Break down useful things like minerals that enrich the soil A) Decomposer. B) Consumer. C) Producer. D) None of above. Show Answer Correct Answer: A) Decomposer. 20. What is 1 benefit of monoculture farming? A) The ability to spend less money on fertilizer. B) The use of less water for irrigation. C) Disease and pest resistance of the crops. D) The ability to grow a lot of food. Show Answer Correct Answer: D) The ability to grow a lot of food. ← 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