This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Environment > Environmental Studies – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Studies Quiz 25 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the use of liver? A) It helps in digestion of fats and prevents blood clotting. B) It breaks down food. C) It only digests fats. D) None of these. Show Answer Correct Answer: A) It helps in digestion of fats and prevents blood clotting. 2. The protection of natural resources, including soil, is called. A) Organic. B) Inorganic. C) Conservation. D) Humus. Show Answer Correct Answer: C) Conservation. 3. Sense organs are like our A) Best friends. B) Enemies. C) Siblings. D) Parents. Show Answer Correct Answer: A) Best friends. 4. The dog lives for ..... years. A) 50. B) 25. C) 15. D) None of above. Show Answer Correct Answer: C) 15. 5. Energy produced by flowing water is A) Solar. B) Biomass. C) Nuclear. D) Hydroelectric. Show Answer Correct Answer: D) Hydroelectric. 6. In which layer of the atmosphere we find the ozone layer? A) Mesosphere. B) Stratosphere. C) Exosphere. D) Troposphere. Show Answer Correct Answer: B) Stratosphere. 7. Nadine used plastic bottles to make a lantern. A) Reuse. B) Reduce. C) Recycle. D) None of above. Show Answer Correct Answer: C) Recycle. 8. ICT stands fior? A) Information Connection Technology. B) Information Collaboration Technology. C) Information Communication Technology. D) Internet Communication Technology. Show Answer Correct Answer: C) Information Communication Technology. 9. Which type of Coal has the highest amount of energy? A) Peat. B) Bituminous. C) Lignite. D) Anthracite. Show Answer Correct Answer: D) Anthracite. 10. Floods can be prevented by A) Afforestation. B) Removing the top soil. C) Cutting the forests. D) Tilling the land. Show Answer Correct Answer: A) Afforestation. 11. If exponential growth occurs in the population of a species of predator, the population of its prey will most likely A) Decrease quickly. B) Increase slowly. C) Experience exponential growth. D) Stay the same. Show Answer Correct Answer: A) Decrease quickly. 12. Fibers obtained from plants are called A) Artificial fiber. B) Man made fibre. C) Natural fiber. D) None of above. Show Answer Correct Answer: C) Natural fiber. 13. Total amount of living organism at the various trophic levels of a food chain is depicted by pyramids of A) Energy flow. B) Biomass. C) Number. D) All of the above. Show Answer Correct Answer: C) Number. 14. The clothes we wear at workplace are called A) Formal Clothes. B) Uniform. C) Casual Clothes. D) None of above. Show Answer Correct Answer: A) Formal Clothes. 15. How much of our water is in the oceans? A) About 97%. B) About 73%. C) About 50%. D) None of above. Show Answer Correct Answer: A) About 97%. 16. Energy and manure are generated by A) Thermal plants. B) Biogas plants. C) Nuclear plants. D) Hydroelectric plants. Show Answer Correct Answer: B) Biogas plants. 17. People who keep moving from one place to another in search of food and water are called A) Early man. B) Igloo. C) Nomads. D) None of above. Show Answer Correct Answer: C) Nomads. 18. A house made of Canvas cloth? A) Tiled. B) Igloo. C) Tent. D) None of above. Show Answer Correct Answer: C) Tent. 19. What is a macroinvertebrate? A) A type of fish. B) A type of algae. C) A small organism without a backbone. D) None of above. Show Answer Correct Answer: C) A small organism without a backbone. 20. Pick the letter of the term or phrase that best matches the description.Species A benefits and species B is killed. A) Commensalism. B) Predation. C) Mutualism. D) Competition. E) Parasitism. Show Answer Correct Answer: B) Predation. 21. Which one of the options is NOT one of the oceans of the world. A) Indian ocean. B) Pacific ocean. C) Atlantic ocean. D) Specific ocean. Show Answer Correct Answer: D) Specific ocean. 22. Match The Following1. Moss A) Underground Stem. B) Dispersal by water. C) New plants from spores. D) New plants from roots. E) Dispersal by animals. Show Answer Correct Answer: A) Underground Stem. 23. Former US President Theodore Roosevelt and his Chief Conservation Advisor George Pinchot believed the natural world should be protected so that it could provide useful resources for human needs, like food, lumber, and water. This is an example of which type of environmental thought? A) Utilitarian Conservation. B) Ethical and Aesthetic Concerns. C) Human Health and Ecology. D) Environmental Quality and Social Progress. Show Answer Correct Answer: A) Utilitarian Conservation. 24. Effect of modern agriculture on soil is due to A) Erosion. B) Acidification. C) Salinization. D) All. Show Answer Correct Answer: D) All. 25. IImportant in this chapter A) Onion. B) To here. C) Basava. D) Soil. E) Weeds. Show Answer Correct Answer: C) Basava. 26. What is the permissible range of PH for drinking water as per the Indian Standards? A) 6.5 to 7.5. B) 6 to 9. C) 6.5 to 8.5. D) 6 to 8.5. Show Answer Correct Answer: C) 6.5 to 8.5. 27. Water logging is a phenomena in which A) Crop patterns are rotated. B) Soil root zone becomes saturated due to over irrigation. C) Erosion of soil. D) None of the above. Show Answer Correct Answer: B) Soil root zone becomes saturated due to over irrigation. 28. Academic Research/Scientific Journal A) Time-sensitive, new story. B) Broad overview of research in a field from multiple sources. C) Independent writer exploring an issue from multiple perspectives. D) Peer-reviewed research and experiments. Show Answer Correct Answer: D) Peer-reviewed research and experiments. 29. What is the full form of Covid 19? A) Corona Virus specimen 19. B) 19th SARS-Corona virus. C) Corona Virus of 2019. D) Corona Virus 19th Pandemic. Show Answer Correct Answer: C) Corona Virus of 2019. 30. Bird's body is suited for flying because A) It has hollow bones which are filled with water. B) It has two legs. C) It has flight muscles. D) None of above. Show Answer Correct Answer: C) It has flight muscles. ← PreviousNext →Related QuizzesPaper 1 QuizzesUgc Net QuizzesEnvironmental Studies Quiz 1Environmental Studies Quiz 2Environmental Studies Quiz 3Environmental Studies Quiz 4Environmental Studies Quiz 5Environmental Studies Quiz 6Environmental Studies Quiz 7Environmental Studies Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books