This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 65 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 65 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Using less water is one way to practice water ..... A) Filtration. B) Conservation. C) Distribution. D) Irrigation. Show Answer Correct Answer: B) Conservation. 2. Bees make A) Milk. B) Bread. C) Honey. D) Meat. Show Answer Correct Answer: C) Honey. 3. An extensive drought in the plains threatens wildebeest, giraffe, zebra, and springbok populations. A) Density-Dependent. B) Density-Independent. Show Answer Correct Answer: B) Density-Independent. 4. Which of the following is an abiotic part of an ecosystem? A) Wolf catching and eating a rabbit. B) Sunlight warming the surface of a rock. C) Trees forming symbiotic relationships with fungus. D) A pod of whales swimming together in the ocean. Show Answer Correct Answer: B) Sunlight warming the surface of a rock. 5. What does a Primary (1st-order) Consumer eat? A) Tertiary Consumers. B) Secondary Consumers. C) Producers. D) Nothing. Show Answer Correct Answer: C) Producers. 6. Which of the following best describes weather? A) Day to day conditions of the atmosphere at a place in regards to heat, dryness, sunshine, wind, rain, etc. B) Long-term conditions (months/years) of the atmosphere at a place in regards to heat, dryness, sunshine, wind, rain, etc. Show Answer Correct Answer: A) Day to day conditions of the atmosphere at a place in regards to heat, dryness, sunshine, wind, rain, etc. 7. No living thing can survive without ..... A) Plant. B) Light. C) Water. D) Temperature. Show Answer Correct Answer: C) Water. 8. The FIRST species to colonize in an ecosystem A) Pioneer Species. B) Secondary Succession. C) Primary Succession. D) Deforestation. Show Answer Correct Answer: A) Pioneer Species. 9. Who is the tertiary consumer in the Yellowstone Ecosystem? A) Wolves. B) Coyotes. C) Deer. D) Aspen Trees. Show Answer Correct Answer: A) Wolves. 10. One or more communities in an area and the abiotic factors, including water, sunlight, oxygen, temperature, and soil is an ecosystem. A) Population. B) Species. C) Ecosystem. D) None of above. Show Answer Correct Answer: C) Ecosystem. 11. Humans are part of the ecosystem and therefore impact it. Which of the following events in an ecosystem may produce a negative effect? A) Preventing deer from depleting food resources. B) Restoring a natural habitat. C) Wildfire rangers minimizing disturbances. D) A lumber company clearing a forest. Show Answer Correct Answer: D) A lumber company clearing a forest. 12. Cabbage butterfly caterpillars develop a way to break down this defense A) Predator adaption. B) Camo. C) Prey. D) Predator. Show Answer Correct Answer: A) Predator adaption. 13. Ecosystems include both biotic and abiotic factors in an area. A) True. B) False. Show Answer Correct Answer: A) True. 14. The natural place of an organism or community is known as A) Niche. B) Habitat. C) Biome. D) Habit. Show Answer Correct Answer: B) Habitat. 15. Organisms that create their own food using energy from the sun A) Primary consumer. B) Heterotroph. C) Autotroph. D) Tertiary consumer. Show Answer Correct Answer: C) Autotroph. 16. Biotic organisms that feast on dead material A) Carnivores. B) Omnivores. C) Zombies. D) Decomposers. Show Answer Correct Answer: D) Decomposers. 17. Any living (or once living) factors or organisms in an ecosystem is called a(n) A) Biodiversity. B) Biotic factor. C) Abiotic factor. D) Biosphere. Show Answer Correct Answer: B) Biotic factor. 18. Density Independent Factor:definition A) Population changing factors that occur regardless of how dense the population is. B) Population changing factors that occur in very dense populations. C) Population changing factors that occur in very small populations. D) Population changing factors that occur in very large populations. Show Answer Correct Answer: A) Population changing factors that occur regardless of how dense the population is. 19. Which of the following is an example of a living thing? (Biotic factor) A) Bacteria. B) A rock. C) Water. D) Air. Show Answer Correct Answer: A) Bacteria. 20. A place where an organism lives that supports its requirement for life. A) Community. B) Ecosystem. C) Habitat. D) Niche. Show Answer Correct Answer: C) Habitat. ← 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