This quiz works best with JavaScript enabled. Home > Science > Earth > 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. On what continent are these savanna grasslands? A) North America. B) Asia. C) Africa. D) South America. Show Answer Correct Answer: C) Africa. 2. Nitrogen-fixing bacteria can be found A) On the leaves of legume plants. B) In the fruits of most plants. C) In the roots of legume plants. D) In the stems of legume plants. Show Answer Correct Answer: C) In the roots of legume plants. 3. As energy flows through an ecosystem, most energy is lost as heat. So, as energy moves from one level to the next it ..... A) Increases by 10%. B) Increases by 90%. C) Decreases by 10%. D) Decreases by 90%. Show Answer Correct Answer: D) Decreases by 90%. 4. ..... is the process in which water vapor changes to tiny droplets of liquid water. A) Condensation. B) Transpiration. Show Answer Correct Answer: A) Condensation. 5. Which would be an abiotic factor for a tree in the forest? A) A caterpillar eating its leaves. B) Wind blowing through its branches فرع شجرة. C) A bird nesting in its branches فرع شجرة. D) Fungus growing on its roots جذور. Show Answer Correct Answer: B) Wind blowing through its branches فرع شجرة. 6. Mutalism A) Both organisms benefit. B) One organism benefits and the other is neither harmed or helped. C) One organism benefits while the other is harmed. D) None of above. Show Answer Correct Answer: A) Both organisms benefit. 7. Which is not something that can happen to animals living together in the same habitat A) Competition. B) Death (lack of resources, predators, etc.). C) Flood, other weather disaster. D) They all become superheroes and fight crime together. Show Answer Correct Answer: D) They all become superheroes and fight crime together. 8. What do the arrows represent on the food chain A) Showing where you go. B) The postion of the chain. C) The interconnecting flow between organisms. D) Just pointy things. Show Answer Correct Answer: C) The interconnecting flow between organisms. 9. An organism that hunts its food A) Predator. B) Prey. C) Hunter. D) Gather. Show Answer Correct Answer: A) Predator. 10. Which is NOT one of the reasons fish exhibit schooling behavior? A) Hydrodynamic efficiency. B) Easier to find a mate. C) Easier to find food. D) Camouflage. Show Answer Correct Answer: D) Camouflage. 11. These eat meat and producers A) Herbivore. B) Omnivore. C) Carnivore. D) None of above. Show Answer Correct Answer: B) Omnivore. 12. Organisms who eat other organisms A) Autotroph. B) Heterotroph. C) Producers. D) All of the above. Show Answer Correct Answer: B) Heterotroph. 13. Plant eaters A) Herbivores. B) Omnivores. C) Prey. D) Predator. Show Answer Correct Answer: A) Herbivores. 14. What do plants need for the photosynthesis process? A) A camera and tripod. B) Light, carbon dioxide, and water. C) Roots, flowers, and bees. D) Soil, air, and oxygen. Show Answer Correct Answer: B) Light, carbon dioxide, and water. 15. All of the parts of Earth that support life. A) Biosphere. B) Family. C) Universe. D) Lucky. Show Answer Correct Answer: A) Biosphere. 16. Eats dead or or decaying animal carcasses A) Carnivore. B) Scavenger. C) Herbivore. D) Omnivore. Show Answer Correct Answer: B) Scavenger. 17. Think back to the "Oh Deer!" experiement you ran outside, the Carrying Capacity most generally depended on what factors? A) The amount of resources available. B) The presence of predators. C) The amount of sunlight and carbon available. D) The chances of catastrophic events or disturbances in the area. Show Answer Correct Answer: A) The amount of resources available. 18. The breaking of habitats into smaller pieces is called ..... A) Habitat division. B) Habitat pollution. C) Habitat corruption. D) Habitat fragmentation. Show Answer Correct Answer: D) Habitat fragmentation. 19. The path energy takes from producers to consumers to decomposers. A) Food Web. B) Food Chain. C) Ecosystem. D) None of above. Show Answer Correct Answer: B) Food Chain. 20. Different populations living in the same area. A) Biosphere. B) Individuals. C) Community. D) Ecosystem. Show Answer Correct Answer: C) 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