This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 25 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following would most likely be a carnivore with no natural predators? A) Producer. B) Primary consumer. C) Secondary consumer. D) Tertiary consumer. Show Answer Correct Answer: D) Tertiary consumer. 2. A biome in the world that has forests that lose their leaves seasonally is A) Coniferous biome. B) Deciduous biome. C) Grassland biome. D) Tropical rain forest biome. Show Answer Correct Answer: B) Deciduous biome. 3. Which type of dispersion is most common? A) Clumped. B) Random. C) Uniform. D) None of above. Show Answer Correct Answer: A) Clumped. 4. A testable prediction is a(n) ..... A) Hypothesis. B) Experiment. C) Data. D) Observation. Show Answer Correct Answer: A) Hypothesis. 5. What is the order of ecological organization from most inclusive to most specific? A) Organism-community-population-biosphere-ecosystem. B) Biosphere-community-population-ecosystem-organism. C) Organism-population-community-ecosystem-biosphere. D) Biosphere-ecosystem-community-population-organism. Show Answer Correct Answer: D) Biosphere-ecosystem-community-population-organism. 6. A squirrel's habitat in a dead log is considered a ..... factor A) Biotic. B) Abiotic. C) Cool. D) Secret. Show Answer Correct Answer: B) Abiotic. 7. The number of trophic levels in an ecosystem are limited by ..... A) The number of producers. B) The number of consumers. C) The number of decomposers. D) The number of species. Show Answer Correct Answer: A) The number of producers. 8. Which is an example of an abiotic factor in a pond environment? A) The water. B) A frog. C) A grasshopper. D) A snake. Show Answer Correct Answer: A) The water. 9. Examples of Abiotic Factors include: A) Weather, birds, plants, and animals. B) Rocks, reptiles, shrubs, trees, and grasses. C) Weather, wind, rain, sunlight, and rocks. D) Birds, plants, animals, reptiles, shrubs, trees, and grasses. Show Answer Correct Answer: C) Weather, wind, rain, sunlight, and rocks. 10. An energy pyramid is broader at base and narrower at the apex, as the energy A) Increases along the food chain. B) Remains same along the food chain. C) May increase or decrease along the food chain. D) Decreases along the food chain. Show Answer Correct Answer: D) Decreases along the food chain. 11. Choose the right meaning:recycle A) To recycle. B) Harm. C) Pick. D) None of above. Show Answer Correct Answer: A) To recycle. 12. Molds, bacteria, and worms are ..... A) Decomposers. B) Producers. C) Consumers. D) Food chains. Show Answer Correct Answer: A) Decomposers. 13. Water, carbon, nitrogen, and oxygen cycle through the earth and are reused by organisms. A) Taiga. B) Tundra. C) Weather. D) Nature's cycle. Show Answer Correct Answer: D) Nature's cycle. 14. Obtains energy from other living things "consumer" A) Eukaryote. B) Prokaryotes. C) Heterotrophic. D) Autotrophic. Show Answer Correct Answer: C) Heterotrophic. 15. Adaptation of organisms to the environment A) Population. B) Competition. C) Adaptability. D) Variability. E) Recreation. Show Answer Correct Answer: C) Adaptability. 16. This zone is from the surface to 200 meters deep and is also called the photic zone: A) Epipelagic zone. B) Bathypelagic zone. C) Mesopelagic zone. D) Benthic zone. Show Answer Correct Answer: A) Epipelagic zone. 17. Plants in a food chain are referred to as: A) Decomposers. B) Scavengers. C) Consumers/heterotrophs. D) Producers/autotrophs. Show Answer Correct Answer: D) Producers/autotrophs. 18. "There is only enough space in this room to sit 27 students."27 would be this rooms ..... A) Carrying Capactiy. B) Limiting Factor. C) Death Variable. D) Deflector. Show Answer Correct Answer: A) Carrying Capactiy. 19. Substance that's in the wrong place or wrong concentration. A) Invasive Species. B) Heterotroph. C) Pollution. D) Trophic. Show Answer Correct Answer: C) Pollution. 20. What organism has the greatest amount of energy? A) Herbivore. B) Carnivores. C) Producers. D) Decomposers. Show Answer Correct Answer: C) Producers. ← 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