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Home Question Bank Biology Archive 2024 December 17

Biology Questions from Dec 17,2024

Browse the Biology Q&A Archive for Dec 17,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Why did the runner's muscle cells undergo fermentation during parts of the * 2 points marathon? a. His body was lacking water to accept electrons. b. His body had excess glucose, so it could not use oxygen. c. His muscle cells did not have enough oxygen for cellular respiration to occur. d. His muscle cells needed lactic acid. Cellular respiration is balanced by photosynthesis; the two processes work * 2 points together to maintain the cycling of carbon and oxygen among Earth systems. What describes the roles of carbon dioxide and water in these two processes? a. Carbon dioxide and water are the reactants of both processes. b. Carbon dioxide and water are the products of both processes. c. Carbon dioxide is a reactant of photosynthesis; water is a reactant of cellular respiration. cellular respiration. During aerobic cellular respiration, the hydrogen ions supply energy for * a. Glycolysis b. NADH production c. Fermentation d. ATP Synthase What does fermentation make that is essential for breaking sugars down? * 2 points \[ \text { a. lactic acid } \] c. alcohol carbon dioxide d. NAD+ What does fermentation make that is essential for breaking sugars down? * 2 poin a. lactic acid b. alcohol c. carbon dioxide d. NAD+ What are the folds in the mitochondria called? * a. cristae b. electrons c. stroma d. matrix What are FADH2 and NADH? * a. Reactants b. Products c. Electron carriers d. Byproducts What happens to the remaining \( 64 \% \) of the energy that is not used in Cellular Respiration? a. Nothing happens. b. It converts into heat. c. It turns into glucose. d. Plants use it. What stage in cellular respiration uses glucose? * a. Krebs Cycle b. Glycolysis c. Electron Transport Chain d. Fermentation What are the products of glycolysis? * a. pyruvic acid, NADH b. pyruvic acid, FADH c. pyruvic acid, NADH, ATP d. pyruvic acid, \( \mathrm{CO} 2, \mathrm{H} 2 \mathrm{O} \)
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