This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Environment > Biomass Energy – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biomass Energy Quiz 4 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. To produce biogas in a biogas plant, we need A) Air but not water. B) Water but not air. C) Air and water. D) None of the above. Show Answer Correct Answer: B) Water but not air. 2. What process of obtaining energy is better for the environment? A) Burning fossil fuels. B) Burning wood and other plant life. C) Burning coal. D) None of above. Show Answer Correct Answer: B) Burning wood and other plant life. 3. Which one shows the correct mathematical expression when it comes to energy? A) Producer = 2nd Level Consumer. B) Producer = 1st Level Consumer. C) 1st Level Consumer = 2nd Level Consumer. D) None of the answer choices. Show Answer Correct Answer: D) None of the answer choices. 4. The U.S. DOE and USDA encourage renewable energy through grants and? A) Education. B) Jobs. C) Tax incentives. D) Farm aid. Show Answer Correct Answer: C) Tax incentives. 5. Recently, a family of bobcats moved into an area with a large rabbit population. What changes may occur in the ecosystem? A) The rabbit population may decrease. B) The rabbit population will remain the same. C) The rabbit population may increase. D) The rabbit population may increase first, then decrease. Show Answer Correct Answer: A) The rabbit population may decrease. 6. The output of biomass gasification is: A) Helium gas. B) Argon gas. C) Syngas. D) Oxygen gas. Show Answer Correct Answer: C) Syngas. 7. Facilities that convert biomass to fuels, power, and other usable products are called? A) Gasifiers. B) Stills. C) Biorefineries. D) Power plants. Show Answer Correct Answer: C) Biorefineries. 8. Assertion:Biogas is also known as Gobar gas.Reason:The animal dung is the common material used in a biogas plant. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: A) Both A and R are true and R is the correct explanation of A. 9. If a haploid cell has 5 chromosomes, how many will be found in diploid cells? A) 20. B) 10. C) 15. D) 5. Show Answer Correct Answer: B) 10. 10. Another name for a consumer is a A) Autotroph. B) Producer. C) Plant. D) Heterotroph. Show Answer Correct Answer: D) Heterotroph. 11. What is the ultimate ORIGINAL source of energy for living things? A) Moon. B) Sugar. C) Carbon Dioxide. D) Sun. Show Answer Correct Answer: D) Sun. 12. What is the main constituent of biogas? A) Methane. B) Oxygen. C) Water. D) Carbon dioxide. Show Answer Correct Answer: A) Methane. 13. Example of biomass is/are except? ? A) Wood. B) Grass. C) Animal waste. D) Sand. Show Answer Correct Answer: D) Sand. 14. Biomass can be used for ..... A) Cooking and heating. B) Making liquid fuels. C) Making electricity. D) All of the above. Show Answer Correct Answer: D) All of the above. 15. Growing plants absorb sunlight and convert it into chemical energy in a process called? A) Photosynthesis. B) Hydrolysis. C) Torrefaction. D) Gasification. Show Answer Correct Answer: A) Photosynthesis. 16. An animal that hunts other animals for food is a ..... A) Prey. B) Herbivore. C) Omnivore. D) Predator. Show Answer Correct Answer: D) Predator. 17. What is one disadvantage of using biomass? A) It is cheap and readily available. B) It is renewable. C) Burning biomass produces air pollution. D) It is reliable-doesn't depend on daylight or weather. Show Answer Correct Answer: C) Burning biomass produces air pollution. 18. Biogas contains ..... A) 74% Methane. B) 75% Methane. C) 70% Methane. D) Biogas does not contain Methane. Show Answer Correct Answer: B) 75% Methane. 19. Which of the following is an example of physio-chemical conversion technique to convert biomass into usable forms of energy? A) Pyrolysis. B) Gasification. C) Anaerobic Digestion. D) Extraction with esterification. Show Answer Correct Answer: D) Extraction with esterification. 20. What is the burning of biomass called A) Flamio hotification. B) Burnification. C) Torrefaction. D) There is no name for the process. Show Answer Correct Answer: C) Torrefaction. 21. How can the reliability of obtaining a soil moisture level reading be improved? A) Take one reading. B) Wipe the probe in between readings. C) Take several readings in the same area and calculate the average. D) Take several readings in different areas and calculate the average. Show Answer Correct Answer: C) Take several readings in the same area and calculate the average. 22. In humans, Haploid cells (sperm/ovules) have 23 chromosomes, how many will Diploid cells have? A) 12.5. B) 23. C) 46. D) 12. Show Answer Correct Answer: C) 46. 23. Consumer that eats plants is a ..... A) Community. B) Heterotroph. C) Herbivore. D) Producer. Show Answer Correct Answer: C) Herbivore. 24. A resource is renewable if ..... A) More can be made. B) Resource that never runs out. C) More can't be made. D) None of above. Show Answer Correct Answer: A) More can be made. 25. What are sex cells from Meiosis called? A) Somatic. B) Gametes. C) Diploid. D) None of the above. Show Answer Correct Answer: B) Gametes. 26. How is biomass heated A) Biomass is heated in a chamber with no oxygen and is commonly with coal. B) Biomass and coal are heated with fire. C) Biomass is heated by itself by fire. D) None of above. Show Answer Correct Answer: A) Biomass is heated in a chamber with no oxygen and is commonly with coal. 27. What is anaerobic digestion? A) Produces biogas by subjecting the biomass to high pressures. B) Produces biogas using micro-organisms operating in aerobic conditions. C) Produces biogas using micro-organisms operating in anaerobic conditions. D) Produces biogas by heating the biomass. Show Answer Correct Answer: C) Produces biogas using micro-organisms operating in anaerobic conditions. 28. The heat produced from burning of biomass can be used to produced ..... for subsequent electricity generation A) Steam. B) Sand. C) Solar. D) Sample. Show Answer Correct Answer: A) Steam. 29. How hot can the burning chambers get used to heat the biomass A) 325 degrees. B) 610 degrees. C) 400 degrees. D) Hot. Show Answer Correct Answer: B) 610 degrees. 30. What is one pro of Biomass energy A) Deforestation. B) Some methane and Co2 admitted during production. C) Its not totally clean when burned. D) It can convert waste into enregy. Show Answer Correct Answer: D) It can convert waste into enregy. ← PreviousNext →Related QuizzesPaper 1 QuizzesUgc Net QuizzesBiomass Energy Quiz 1Biomass Energy Quiz 2Biomass Energy Quiz 3Biomass Energy Quiz 5Air Pollution QuizAnthropogenic Activities And Their Impacts On Environment QuizBiomedical Waste QuizClimate Change And Its Socio Economic And Political Dimensions Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books