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Biomass Energy Quiz 1 (25 MCQs)

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1. Hot water or steam carrying geothermal energy often comes up to surface in
2. What is biomass also called?
3. Material produced from living or recently living plants or animals and their metabolic byproduct is _____
4. _____ uses sugar cane for 40% of its fuel
5. Skin, hair and nails are a product of:
6. Which of the following best indicates photosynthesis?
7. When animals and plants are rotten in the absence of air, there produces a gas called
8. How can errors be minimised when sampling with a quadrat
9. What would happen if their were no producers?
10. How renewable is biomass energy
11. "Wet biomass or animal waste are converted to biogas through decomposition process by the action of anaerobic bacteria" .The above process produce 55%-65% of _____ gas which can be used to generate renewable heat and power.
12. The amount of biomass energy in the U.S. that comes from garbage is about?
13. Meiosis is responsible for:
14. Which organisms eat only producers?
15. Plants take in radiant energy and turn it into what form of energy?
16. Biomass is _____
17. If a Diploid cell has 20 chromosomes, how many will a haploid have?
18. What would happen to the ecosystem if the biomass of 1st level consumers was higher than the biomass of producers?
19. What type of biomass gas i s produced when garbage rots?
20. What is renewable energy?
21. The following are the examples of thermochemical conversion processes, EXCEPT:
22. This type of diagram shows the amount of energy that moves from one feeding level to another in a food web.
23. What are the two main products of anaerobic digestion?
24. This biomass can grow up to 30 times faster than other crops and in almost any kind of water _____
25. Which of the following is not used as food for humans?
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