This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Environment > Biomass Energy – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Biomass Energy Quiz 5 (15 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A fuel cell combine ..... and ..... to produce electricity, heat and water. A) Hydrogen, oxygen. B) Hydrogen, proton. C) Hydrogen, electron. D) Hydrogen, carbon. Show Answer Correct Answer: A) Hydrogen, oxygen. 2. ..... act as a fuel in fuel cell to generate electricity by reduction and oxidation reactions. A) Nitrogen Oxide. B) Oxygen. C) Hydrogen. D) Electrolyte. Show Answer Correct Answer: C) Hydrogen. 3. Syngas is a mixture made of hydrogen, carbon dioxide, and carbon monoxide and formed by a simple reaction between coal and? A) Carbon. B) Steam. C) MSW. D) Methane. Show Answer Correct Answer: B) Steam. 4. Cannot make its own food A) Producer. B) Autotroph. C) Heterotroph. D) Biomass. Show Answer Correct Answer: C) Heterotroph. 5. Which of the following is not a way that biomass is lost between trophic levels? A) Not all of the organism is eaten/there are inedible parts. B) Some mass is egested as faeces. C) Mass is lost through respiration as CO$_{2}$. D) The organism is eaten, and its edible parts broken down through digestion. Show Answer Correct Answer: D) The organism is eaten, and its edible parts broken down through digestion. 6. Is Biomass hepful to the enviroment? A) Sometimes. B) Yes. C) No. D) I don't know. Show Answer Correct Answer: A) Sometimes. 7. Where does biomass fuel come from? A) Wood, wood waste, straw, manure, sugar cane. B) Underground mines. C) Wind power. D) Petroleum. Show Answer Correct Answer: A) Wood, wood waste, straw, manure, sugar cane. 8. Greenhouse gases add to global warming by trapping some of the heat reflected by the Earth in the? A) Troposphere. B) Stratosphere. C) Hemisphere. D) Biosphere. Show Answer Correct Answer: A) Troposphere. 9. What is one negative effect of producing more ethanol for use as fuel? A) Having to import more oil from abroad. B) People buying fewer cars. C) An increase in air pollution. D) Rising prices of certain food. Show Answer Correct Answer: D) Rising prices of certain food. 10. Biomass is the most common fuel for A) Developed countries. B) Wealthy countries. C) Industrialized countries. D) Developing countries. Show Answer Correct Answer: D) Developing countries. 11. A population of mice lives in a barn community. A cat population has just joined the community. What will happen? A) Mouse and cat populations both go up?. B) Mouse and cat populations both go down. C) Mouse population goes down as cat population goes up. D) Mouse population goes up as cat population goes down. Show Answer Correct Answer: C) Mouse population goes down as cat population goes up. 12. During what time period was biomass energy first used A) Jurasic period. B) Sulurian period. C) Stone age. D) Modern era. Show Answer Correct Answer: B) Sulurian period. 13. Pick out the odd one from fixed bed gasifier? A) Downdraft gasifier. B) Crossdraft gasifier. C) Underdraft gasifier. D) Updraft gasifier. Show Answer Correct Answer: C) Underdraft gasifier. 14. This is when organisms move up the food chain & each trophic level consumes 10 times more mercury than the last. A) Food web. B) Bioaccumulation. C) Photosynthesis. D) Biomass. Show Answer Correct Answer: B) Bioaccumulation. 15. All food webs and food chains begin with ..... A) Predators. B) Producers. C) Secondary consumers. D) Primary consumer. Show Answer Correct Answer: B) Producers. ← PreviousRelated QuizzesPaper 1 QuizzesUgc Net QuizzesBiomass Energy Quiz 1Biomass Energy Quiz 2Biomass Energy Quiz 3Biomass Energy Quiz 4Air 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