This quiz works best with JavaScript enabled. Home > Science > Earth > Environmental Sciences – Quiz 403 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 403 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. TRUE OR FALSE:Every compound is a molecule but not every molecule is a compound. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 2. Two robins trying to eat the same work is an example of ..... A) Commensalism. B) Competition. C) Predation. D) Parasitism. Show Answer Correct Answer: B) Competition. 3. Which of the following is also referred to as geoscience? A) Earth Science. B) Physics. C) Chemistry. D) Cosmology. Show Answer Correct Answer: A) Earth Science. 4. The more something is wanted or needed the more it will cost A) Ecological footprint. B) Law of supply and demand. C) Environmental science. D) Second law of thermodynamics. Show Answer Correct Answer: B) Law of supply and demand. 5. Animals and humans benefits from each other. A) True. B) False. Show Answer Correct Answer: A) True. 6. Nitrogen fixation can be achieved in two ways:Energy from lightning strikes or buy nitrogen fixing bacteria in the top layer of soil. Human alterations of the ..... cycle have had impacts beyond the eutrophication of aquatic ecosystems A) Water. B) Nitrogen. C) Phosphorus. D) Carbon. Show Answer Correct Answer: B) Nitrogen. 7. True or False:At the start of the industrial revolution, humans began planting crops and domesticating animals A) True. B) False. Show Answer Correct Answer: B) False. 8. Which of these is NOT a step of the carbon cycle? A) Erosion. B) Respiration. C) Nitrification. D) Photosynthesis. Show Answer Correct Answer: C) Nitrification. 9. COP27 was held in which country? A) France. B) England. C) China. D) Egypt. Show Answer Correct Answer: D) Egypt. 10. Carrom is an ..... game. A) Outdoor. B) Indoor. Show Answer Correct Answer: B) Indoor. 11. The "Three Rs" are A) Redesign, Repack, Re-establish. B) Reinforce, Renovate, Recycle. C) Reduce, Reuse, Recycle. D) None of above. Show Answer Correct Answer: C) Reduce, Reuse, Recycle. 12. What concept establishes that the difficulty in solving environmental problems is the conflict between the short-term interests of the individual and the long-term welfare of society? A) Supply and Demand. B) Cost Benefit Analysis. C) Tragedy of the Commons. D) Risk Assessment. Show Answer Correct Answer: C) Tragedy of the Commons. 13. Trees in deciduous forests remain green throughout the year. A) True. B) False. Show Answer Correct Answer: B) False. 14. Where would you most likely find nitrogen-fixing bacteria? A) In blue-green algae. B) On dust particles in the atmosphere. C) In the roots of legumes. D) In leaves of trees. Show Answer Correct Answer: C) In the roots of legumes. 15. What is the full form of COD? A) Chemical Oxygen Demand. B) Chemical Ozone Demand. C) Chemical Oxide Demand. D) Chemical Oxygen Development. Show Answer Correct Answer: A) Chemical Oxygen Demand. 16. Which of the following is not a class of hazardous waste? A) Organic compounds. B) Heavy metals. C) E-waste. D) Radioactive waste. Show Answer Correct Answer: D) Radioactive waste. 17. Which kind of energy is not renewable? A) Solar. B) Wind. C) Geothermal. D) Coal. Show Answer Correct Answer: D) Coal. 18. Which of the following is the basic units of matter? A) Compounds. B) Solutions. C) Atoms. D) Macromolecules. Show Answer Correct Answer: C) Atoms. 19. The Earth's inner core is A) A layer of hot rock. B) A dense ball of solid metal. C) A layer of molten metal. D) Part of Earth's outer skin. Show Answer Correct Answer: B) A dense ball of solid metal. 20. A human centered view of our relationship with the environment A) Ethics. B) Ecocentrism. C) Biocentrism. D) Anthropocentrism. Show Answer Correct Answer: D) Anthropocentrism. ← 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