This quiz works best with JavaScript enabled. Home > Science > Ecology – Quiz 252 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 252 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Occurs when plants release water vapor through leaf pores A) Water cycle. B) Transpiration. Show Answer Correct Answer: B) Transpiration. 2. The primary cause of ozone depletion is A) CFCs. B) Ill. C) Yes. D) PAN. Show Answer Correct Answer: A) CFCs. 3. What level of ecological organization would include all squirrels that live in the same area? A) Biome. B) Community. C) Ecosystem. D) Population. Show Answer Correct Answer: D) Population. 4. In a habitat, animals have a ....., which is how they interact, get food and shelter. A) Niche. B) Ecosystem. C) Community. D) Population. Show Answer Correct Answer: A) Niche. 5. What lists the levels of organization in order from smallest to largest? A) Organism, community, population, biosphere, and ecosystem. B) Biosphere, ecosystem, community, population, and organism. C) Organism, population, community, ecosystem, and biospheres. D) Organism, population, community, biospheres and ecosystem. Show Answer Correct Answer: C) Organism, population, community, ecosystem, and biospheres. 6. Which of the following is not a renewable resource? A) Coal. B) Wind energy. C) Solar energy. D) Water. Show Answer Correct Answer: A) Coal. 7. Density Dependent Factor:definition A) Population changing factors that are triggered by an increase in species size. B) Population changing factors that are triggered by no change in a population density. C) Population changing factors that are triggered by an increase in a population density. D) Population changing factors that are triggered by an increase in species camouflage ability. Show Answer Correct Answer: C) Population changing factors that are triggered by an increase in a population density. 8. Organisms that use energy from the sun to make their own food. A) Producers. B) Herbivores. C) Omnivores. D) Decomposers. Show Answer Correct Answer: A) Producers. 9. The deer, grasshopper, and bird are all examples of which type of consumers in a food pyramid? A) Producers. B) Primary consumers. C) Secondary consumers. D) Tertiary consumers. Show Answer Correct Answer: B) Primary consumers. 10. If the atmosphere is 78% N2, why can't we just get our nitrogen by breathing? A) We have no mechanism to break the triple bond of nitrogen between the atoms. B) Our lungs would be damaged by the N2. C) We need Oxygen for cellular respiration. D) The legumes take it up first. Show Answer Correct Answer: A) We have no mechanism to break the triple bond of nitrogen between the atoms. 11. Most eukaryotes are surrounded by a ..... A) Cell wall. B) Cell membrane. C) Cell envelope. D) Loving, supportive family. Show Answer Correct Answer: B) Cell membrane. 12. A single living thing A) Organism. B) Population. C) Community. D) None of above. Show Answer Correct Answer: A) Organism. 13. This biome has the highest biodiversity on land is humid and tropical and has poor soil quality A) Desert. B) Tundra. C) Taiga. D) Tropical rainforest. Show Answer Correct Answer: D) Tropical rainforest. 14. Which is the correct order of tropic levels? A) Primary Consumer, Producer, Secondary Consumer, Tertiary Consumer. B) Tertiary Consumer, Primary Consumer, Secondary Consumer, Producer. C) Producer, Primary Consumer, Secondary Consumer, Tertiary Consumer. D) Quaternary Consumer, Tertiary Consumer, Secondary Consumer, Producer. Show Answer Correct Answer: C) Producer, Primary Consumer, Secondary Consumer, Tertiary Consumer. 15. Predict what might happen to a population that is experiencing little immigration and emigration, low birth rate, and high death rate. A) The population decreases. B) The population increases. C) The population grows too much too fast. D) The population grows outside of its habitat. Show Answer Correct Answer: A) The population decreases. 16. This biome has no seasons. It is humid and the temperature is about 80 degrees all year. It rains everyday. A) Grassland. B) Desert. C) Tundra. D) Rainforest. Show Answer Correct Answer: D) Rainforest. 17. This ecosystem has the maximum biomass A) Grassland ecosystem. B) Pond ecosystem. C) Lake ecosystem. D) Forest ecosystem. Show Answer Correct Answer: D) Forest ecosystem. 18. Which of these is an example of an autotroph? A) Sunflower. B) Leopard. C) Krill. D) Hummingbird. Show Answer Correct Answer: A) Sunflower. 19. What is a living thing that makes its own food? A) Carnivore. B) Producer. C) Consumer. D) Herbivore. Show Answer Correct Answer: B) Producer. 20. If all the members of a species disappears from Earth, the species is said to be? A) Threatened. B) Endangered. C) Extinct. D) Keystone species. Show Answer Correct Answer: C) Extinct. ← 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