This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 36 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the amount of energy at the primary consumer level is 5, 000 kcal, how much energy do the lions have? A) 500 kcal. B) 50 kcal. C) 5 kcal. D) 0.5 kcal. Show Answer Correct Answer: B) 50 kcal. 2. A blueberry bush, a rabbit, and a fox can be members of the same: A) Species. B) Population. C) Community. D) Kingdom. Show Answer Correct Answer: C) Community. 3. Hhh A) H. B) H. C) H. D) H. Show Answer Correct Answer: A) H. 4. When an ecosystem changes over time to lead to new communities and environments, what is that called? A) Succession. B) Evolution. C) Migration. D) Ecology. Show Answer Correct Answer: A) Succession. 5. What is the role of denitrifying bacteria A) Change nitrate back into nitrogen gas. B) Change nitrogen gas into nitrate. C) Absorb carbon dioxide in the soil. D) Release oxygen gas into the atmosphere. Show Answer Correct Answer: A) Change nitrate back into nitrogen gas. 6. What differs immigration from emigration? A) A brick wall. B) Emigration is leaving while immigration means coming in. C) They're the same thing. D) Em and im. Show Answer Correct Answer: B) Emigration is leaving while immigration means coming in. 7. A wolf eats a rabbit, that just ate some berries. What would you call the rabbit? A) Producer. B) Omnivore. C) Primary Consumer. D) 2nd order Heterotroph. Show Answer Correct Answer: C) Primary Consumer. 8. "There is only enough space in this room to sit 27 students."Space would be a ..... in this room A) Carrying Capactiy. B) Limiting Factor. C) Death Variable. D) Deflector. Show Answer Correct Answer: B) Limiting Factor. 9. Which is NOT an abiotic factor: A) Soil. B) Air. C) Bacteria;. D) Water. Show Answer Correct Answer: C) Bacteria;. 10. Phytocenosis is: A) Herbivores of the biocenosis. B) Carnivores of the biocenosis. C) Plant communities that make up the biocenosis. D) Organisms that mineralize organic residues. Show Answer Correct Answer: C) Plant communities that make up the biocenosis. 11. Which ecosystem below describes a stable ecosystem? A) An invasive species decreased the amount of biodiversity by half. B) This ecosystem's deer have increased due the loss of a predator population, now the producer population has decreased by ¼. C) This ecosystem suffered a tornado, but due to great biodiversity, it was able to be restored. D) This ecosystem is impacted by overfishing, causing 3 fish species to become extinct. Show Answer Correct Answer: C) This ecosystem suffered a tornado, but due to great biodiversity, it was able to be restored. 12. Many turtles living together is called a ..... A) Ecosystem. B) Population. C) Coomunity. D) Organism. Show Answer Correct Answer: B) Population. 13. In food webs and food chains, the arrow points in the direction of ..... A) Producers. B) The flow of energy. C) Who gets eaten. D) The sun. Show Answer Correct Answer: B) The flow of energy. 14. Which of the following is an example of a first order consumer? A) Herbivore. B) Carnivore. C) Scavenger. D) Predator. Show Answer Correct Answer: A) Herbivore. 15. Combustion is another word for ..... A) Transportation. B) Respiration. C) Fossil Fuels. D) Burning. Show Answer Correct Answer: D) Burning. 16. Boom and bust cycles, where populations will grow and shrink over and over, are usually caused by ..... A) Predator-Prey Relationships. B) Parasite-Host relationships. C) Extinction. D) None of these. Show Answer Correct Answer: A) Predator-Prey Relationships. 17. Haifa, Tel Aviv and Jerusalem are..... A) Cities. B) Continent. C) Village. D) River. Show Answer Correct Answer: A) Cities. 18. The statistical study of populations A) Demography. B) Density. C) Dispersion. D) Growth rate. Show Answer Correct Answer: A) Demography. 19. An organism that consumes consumers (animals) for food is called a ..... A) Omnivore. B) Herbivore. C) Carnivore. D) Detrivorous. Show Answer Correct Answer: C) Carnivore. 20. The living aspects of the environment A) Biotic factor. B) Biomass. Show Answer Correct Answer: A) Biotic factor. ← 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