This quiz works best with JavaScript enabled. Home > Science > Environmental Sciences – Quiz 124 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 124 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Water (Prevention and Control of Pollution) Act was passed in the year ..... A) 1973. B) 1974. C) 1972. D) 1976. Show Answer Correct Answer: B) 1974. 2. Found below the surface zone of the Ocean, it is between 350 m and 700 m deep. A) Thermocline. B) Deep zone. C) Aphotic zone. D) Limnetic zone. Show Answer Correct Answer: A) Thermocline. 3. What type of energy is produced from the natural movement of the wind? A) Hydroelectric. B) Wind. C) Biomass. D) Geothermal. Show Answer Correct Answer: B) Wind. 4. How much of the Earth's water is fresh water that is available to humans (not frozen or inaccessible)? A) 1%. B) 77%. C) 3%. D) 97%. Show Answer Correct Answer: A) 1%. 5. Comes from car exhaust, leads to eye, nose, and throat irritation, and lead to ozone formation and photochemical smog A) Sulfur oxide. B) Nitrogen oxide. C) Carbon oxide. D) None of above. Show Answer Correct Answer: B) Nitrogen oxide. 6. What is the carrying capacity of the graph? A) 0. B) 800. C) 1000. D) None of above. Show Answer Correct Answer: C) 1000. 7. Why are plants considered as producers? A) Plants convert energy from the sun into chemical energy in the form of glucose (food). B) Plants produce root crops that supply carbohydrates to animals. C) Plants provide vegetable for animals and human consumption. D) Plants produce fruits that can be eaten by animals. Show Answer Correct Answer: A) Plants convert energy from the sun into chemical energy in the form of glucose (food). 8. Brazilian rubber trapper that headed a conservation initiative driven by local, forest people. A) Aldo Leopold. B) Chico Mendes. C) Rachel Carson. D) Theodore Roosevelt. Show Answer Correct Answer: B) Chico Mendes. 9. What is the most common forest ecosystem in Wisconsin? A) Boreal Forest. B) Tropical Rainforest. C) Temperate Forest. D) Tundra (feels like it sometimes). Show Answer Correct Answer: C) Temperate Forest. 10. What is the primary source of energy in an ecosystem? A) Fossil fuels. B) Cellular respiration. C) Radiant energy. D) Energy from minerals in the soil. Show Answer Correct Answer: C) Radiant energy. 11. A pride of lions living the same area is considered a(n) A) Organism. B) Population. C) Community. D) Ecosystem. Show Answer Correct Answer: B) Population. 12. Twenty-one percent of Earth's atmosphere is made up of A) Oxygen. B) Hydrogen. C) Nitrogen . D) Carbon dioxide. Show Answer Correct Answer: A) Oxygen. 13. The biome that is most productive and diverse on Earth is the A) Rain forest. B) Coniferous forest. C) Deciduous forest. D) None of above. Show Answer Correct Answer: A) Rain forest. 14. Elements essential for good health. e.g. Calcium, Iron, Potassium A) Protein. B) Fat. C) Minerals. D) Carbohydrates. Show Answer Correct Answer: C) Minerals. 15. If animals eat plants to get energy, where doplants get their energy? A) Soil. B) Water. C) Wind. D) Sun. Show Answer Correct Answer: D) Sun. 16. What does the Law of Superposition tell us? A) The most superior rock is the top layer of rock. B) The oldest rock is the most top layer of rock. C) The youngest rock is the most top layer of rock. D) The strongest rock is the most top layer of rock. Show Answer Correct Answer: C) The youngest rock is the most top layer of rock. 17. In which level of the atmosphere can life be found? A) Biosphere. B) Geosphere. C) Troposphere. D) Stratosphere. Show Answer Correct Answer: C) Troposphere. 18. The biome with the highest species diversity is A) Coastal chapparels. B) Tropical deciduous forest. C) Savanna. D) Tropical rain forest. Show Answer Correct Answer: D) Tropical rain forest. 19. Some species are so important to the functioning of an ecosystem that they are called A) Threatened species. B) Keystone species. C) Endangered species. D) Extinct species tagsSEV4. Show Answer Correct Answer: B) Keystone species. 20. A kind of forest that consist of tall trees with minimal branches and considered as major source of timber and other major forest products. A) Mangrove forest. B) Dipterocarp Forest. C) Mossy Forrest. D) Pine Forest. Show Answer Correct Answer: B) Dipterocarp Forest. ← PreviousNext →Related QuizzesEnvironmental Sciences Quiz 1Environmental Sciences Quiz 2Environmental Sciences Quiz 3Environmental Sciences Quiz 4Environmental Sciences Quiz 5Environmental Sciences Quiz 6Environmental Sciences Quiz 7Environmental Sciences Quiz 8Environmental Sciences Quiz 9Environmental Sciences Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books