This quiz works best with JavaScript enabled. Home > Science > Earth > Environmental Sciences – Quiz 85 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 85 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Name of the gas the plants take in A) Gas. B) Methane. C) Sniff Gate. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 2. What is the name of this supply? A) Cream. B) Flashlight. C) Disposable gloves. D) Tissues. Show Answer Correct Answer: B) Flashlight. 3. The melted rock that erupts from a volcano is called ..... A) Plates. B) Mantle. C) Magma. D) None of above. Show Answer Correct Answer: C) Magma. 4. Nutrients found in plants NOT in the soil A) Tundra. B) Rain forest. C) Desert. D) Grassland. Show Answer Correct Answer: B) Rain forest. 5. What is the goal of environmental science? A) To study living things. B) To understand and solve environmental problems. C) To study the physical properties around us. D) None of above. Show Answer Correct Answer: B) To understand and solve environmental problems. 6. This type of consumer obtains all of its energy by eating only producers. A) Omnivore. B) Herbivore. C) Scavenger. D) Carnivore. Show Answer Correct Answer: B) Herbivore. 7. As the demand for a good or service increases, the value of the good or service also increases. A) Cost-Benefit Analysis. B) Law of Supply and Demand. C) Risk Assessment. D) Tragedy of the Commons. Show Answer Correct Answer: B) Law of Supply and Demand. 8. When you cut down a tree the stored CO2 is released back into the atmosphere A) True. B) False. Show Answer Correct Answer: A) True. 9. The first level of all food pyramids A) Is photosynthesis. B) Consist of primary consumers. C) Consists of producers. D) None of above. Show Answer Correct Answer: C) Consists of producers. 10. This type of pollution comes from one source. A) Environmental Science. B) Environmental ethics. C) Nonpoint-source Pollution. D) Point-source Pollution. Show Answer Correct Answer: D) Point-source Pollution. 11. Which Kingdom of life does not contain any heterotrophs A) Plant. B) Animal. C) Fungi. D) Eubacteria. Show Answer Correct Answer: A) Plant. 12. Which of the following is an example of how biogeochemical cycles are important in sustaining life? A) The atoms of water molecules are destroyed during a drought. B) Oxygen atoms are converted into carbon during cellular respiration. C) Nitrogen in wastes are converted into useable nutrients for other organisms. D) New carbon atoms are created during the carbon cycle. Show Answer Correct Answer: C) Nitrogen in wastes are converted into useable nutrients for other organisms. 13. Which statement is an example of mutualism? A) Bees sting other organisms when they sense danger. B) Bees pollinate flowers while obtaining nectar. C) Bees have black and yellow stripes that warn other organisms of danger. D) Bees help maintain an ecosystem's native cacti species through pollination. Show Answer Correct Answer: B) Bees pollinate flowers while obtaining nectar. 14. A geologic process in which one edge of one crustal plate is forced below the edge of another. A) Convection. B) Geological Time. C) Continental Drift. D) Subduction. E) Erosion. Show Answer Correct Answer: D) Subduction. 15. Which of the following appears last? A) Grass. B) Bushes. C) Softwoods (conifers). D) Hardwoods (Maple, Oak, etc). Show Answer Correct Answer: D) Hardwoods (Maple, Oak, etc). 16. WHAT IS THE IDEAL PERCENTAGE OF FOREST COVER REQUIRED ON THE EARTH SURFACE? A) 93. B) 28. C) 76. D) 33. Show Answer Correct Answer: D) 33. 17. The agricultural revolution improved farming practices but led to other problems like A) Deforestation. B) Obesity. C) Air pollution. D) Pestilence. Show Answer Correct Answer: A) Deforestation. 18. Which kind of organisms are decomposers? A) Bacteria & Fungi. B) Fungi & Insects. C) Insects & Bacteria. D) Worms. Show Answer Correct Answer: A) Bacteria & Fungi. 19. Non-biodegradable is: A) Can be broken down. B) Cant be broken down. Show Answer Correct Answer: B) Cant be broken down. 20. What adaptation prevents phytoplankton from sinking into deep waters? A) Whiskers. B) Streamlined body shape. C) Flagella. D) Tentacles. Show Answer Correct Answer: C) Flagella. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books