This quiz works best with JavaScript enabled. Home > Ecology Environment > Studies > Ecology And Environment – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology And Environment Quiz 22 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Conserving wetlands and reducing deforestation will help A) Protect habitats. B) Stop air pollution. C) Eliminate exotic species. D) Slow over population. Show Answer Correct Answer: A) Protect habitats. 2. Symbiotic relationship in which one organism benefits and the other organism is harmed A) Secondary succession. B) Predation. C) Pioneer species. D) Parasitism. Show Answer Correct Answer: D) Parasitism. 3. What is significant about the first three (3) levels of organization in the environment? A) The first three (3) levels have only abiotic factors. B) The first three (3) levels have only ionic factors. C) The first three (3) levels have only biotic factors. D) The first three (3) levels have abiotic and biotic factors. Show Answer Correct Answer: C) The first three (3) levels have only biotic factors. 4. How does nitrogen get to the ground from the atmosphere? A) Rain and lightning. B) Thunder. C) Heat. D) Dangifino. Show Answer Correct Answer: A) Rain and lightning. 5. You are observing a population of lizards when you notice that the number of adults has increased and is higher than previously observed. One explanation for such an observation would include A) Reduction in death rate. B) Increased immigration. C) Decreased emigration. D) Decreased emigration. Show Answer Correct Answer: B) Increased immigration. 6. Which limiting factor would increase due to the number of individuals in a population? A) Unusual weather. B) Natural disaster. C) Births. D) Disease. Show Answer Correct Answer: D) Disease. 7. Trash in the environment is a problem because A) Animals can eat it and die. B) Animals can get their heads stuck in containers. C) It can kill ocean plants and animals. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Earth's atmosphere is made up of 78% ..... and 21% ..... A) Nitrogen, oxygen. B) Oxygen, nitrogen. C) Hydrogen, carbon monoxide. D) Hydrogen, carbon dioxide. Show Answer Correct Answer: A) Nitrogen, oxygen. 9. Environmental science is a study of which types of interactions between humans and the environment? A) How humans use natural resources. B) How human beings relate to the nonliving environment. C) How human actions alter the environment. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. The by-product of human existence is A) Population growth. B) Natural resources. C) Biodiversity. D) Pollution. Show Answer Correct Answer: D) Pollution. 11. Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. Of the remaining energy, some is used for the organism's life processes, and the rest is A) Used in reproduction. B) Stored as body fat. C) Stored as body tissue. D) Eliminated as heat. Show Answer Correct Answer: D) Eliminated as heat. 12. Which of the following is a biotic factor within an ecosystem? A) Herivores that feed on producers. B) Climate in the region. C) Amount of oxygen in the air. D) Amount of sunlight. Show Answer Correct Answer: A) Herivores that feed on producers. 13. The role of plants in a food web is A) Consumer. B) Decomposer. C) Predator. D) Producer. Show Answer Correct Answer: D) Producer. 14. What type of graph would be best for representing the data from Ling's experiment A) Line graph. B) Bar graph. C) Scatter Plot. D) Pie chart. Show Answer Correct Answer: A) Line graph. 15. Which is NOT an example of a natural environmental change? A) A beaver dam. B) A hurricane. C) A volcanic eruption. D) A housing development. Show Answer Correct Answer: D) A housing development. 16. Choose the list that BEST describes what plants and animals need to survive. A) Soil, water, sunlight, food, air. B) Air, water, sunlight, and a source of food for energy. C) Food, air, oxygen, space, and water. D) Environment, habitat, space and sunlight. Show Answer Correct Answer: B) Air, water, sunlight, and a source of food for energy. 17. The first level on a food chain, an autotroph, and a plant A) Biology. B) Producer. C) Consumer. D) Prey. Show Answer Correct Answer: B) Producer. 18. Similar organisms that can reproduce with each other are considered to be members of the same ..... A) Community. B) Species. C) Biosphere. D) Ecosystem. Show Answer Correct Answer: B) Species. 19. Temperature, light, air, water, and soil are all ..... parts of the environment A) Alive. B) Biotic. C) Abiotic. D) Living. Show Answer Correct Answer: C) Abiotic. 20. A person who uses or supports strong actions to help make positive changes in society A) Mr. Haar. B) Mrs. Lukasiewicz. C) Activist. D) Advocate. Show Answer Correct Answer: C) Activist. ← PreviousNext →Related QuizzesEcology Environment QuizzesEcology And Environment Quiz 1Ecology And Environment Quiz 2Ecology And Environment Quiz 3Ecology And Environment Quiz 4Ecology And Environment Quiz 5Ecology And Environment Quiz 6Ecology And Environment Quiz 7Ecology And Environment Quiz 8Ecology And Environment Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books