Which step in Figure 9.1 is a redox reaction? This is now known to be caused by. What will occur in the brown fat cells when they produce thermogenin? It uses stored ATP and then forms a net increase in ATP. Most CO₂ from catabolism is released during. However, the fragments will reseal "inside out." The ATP made during glycolysis is generated by. This ap biology practice test contains 10 questions with answers and explanations. He is brought to a veterinarian for help and is sent to the animal hospital for some tests. Which of the following statements describes the results of this reaction? What molecules are necessary for aerobic cellular respiration? What purpose must this serve? Play this game to review Respiration. Why are only two molecules of NADH formed during glycolysis when it appears that as many as a dozen could be formed? A comprehensive database of more than 32 cellular respiration quizzes online, test your knowledge with cellular respiration quiz questions. oxidation of pyruvate to acetyl CoA and the citric acid cycle. Energy released by the electron transport chain is used to pump H⁺ into which location in eukaryotic cells? Why does the oxidation of organic compounds by molecular oxygen to produce CO₂ and water release free energy? Start studying AP Biology Chapter 8 Multiple Choice: Cellular Respiration and Fermentation. What's Tested on AP Biology: 5 Things to Know. 12th grade. For each mole of glucose (C₆H₁₂O₆) oxidized by cellular respiration, how many moles of CO₂ are released in the citric acid cycle (see Figure 9.2)? ATP synthesis will decrease, and heat generation will increase. White fat tissue, on the other hand, is specialized for fat storage and contains relatively few blood vessels or capillaries. During cellular respiration, acetyl CoA accumulates in which location? Electrons are being moved from atoms that have a lower affinity for electrons (such as C) to atoms with a higher affinity for electrons (such as O). Multiple Choice Review- Photosynthesis and Cellular Respiration 1. Brown fat cells have a specialized protein that dissipates the proton-motive force across the mitochondrial membranes. Which of the following statements describes NAD⁺? Carbon dioxide (CO₂) is released during which of the following stages of cellular respiration? the proton-motive force across the inner mitochondrial membrane. h b woodlawn ap biology quizzes main. This is an example of, During intense exercise, as skeletal muscle cells go into anaerobiosis, the human body will increase its catabolism of. Which process in eukaryotic cells will proceed normally whether oxygen (O₂) is present or absent? Where does glycolysis take place in eukaryotic cells? When skeletal muscle cells undergo anaerobic respiration, they become fatigued and painful. 2. The addition of protons to a molecule c. The loss of electrons from a molecule d. The loss of protons from a molecule 2. What must the heart muscle cells be able to do? afansler. Which of the protein complexes labeled with Roman numerals in Figure 9.3 will transfer electrons to O₂? Which of the following normally occurs regardless of whether or not oxygen (O₂) is present? Substrate-level phosphorylation accounts for approximately what percentage of the ATP formed by the reactions of glycolysis? Which portion of the pathway in Figure 9.1 involves an endergonic reaction? Inside an active mitochondrion, most electrons follow which pathway? Which of the following occurs in the cytosol of a eukaryotic cell? Which of the following intermediary metabolites enters the citric acid cycle and is formed, in part, by the removal of a carbon (CO₂) from one molecule of pyruvate? The free energy for the oxidation of glucose to CO₂ and water is -686 kcal/mol and the free energy for the reduction of NAD⁺ to NADH is +53 kcal/mol. Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking Where do the catabolic products of fatty acid breakdown enter into the citric acid cycle? There they discover his mitochondria can use only fatty acids and amino acids for respiration, and his cells produce more lactate than normal. the force exerted on a proton by a transmembrane proton concentration gradient. Which step in Figure 9.1 shows a split of one molecule into two smaller molecules? Branches of Biology; Biological classification; Origin of Life; Biochemical Origin … If a cell is able to synthesize 30 ATP molecules for each molecule of glucose completely oxidized by carbon dioxide and water, how many ATP molecules can the cell synthesize for each molecule of pyruvate oxidized to carbon dioxide and water? 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