Guided course 07:51Review of Aerobic Cellular RespirationJason Amores Sumpter8197views126rank2comments
Guided course 07:25Total Products for Each Stage of Aerobic Cellular RespirationJason Amores Sumpter6634views101rank1comments
01:55Cellular Respiration Part 3: The Electron Transport Chain and Oxidative PhosphorylationProfessor Dave Explains1036views2rank
Multiple ChoiceThrough the first three stages of cellular respiration only 4 ATP molecules have been produced from the initial glucose molecule. In which of the products of these stages is the potential energy to produce more ATP molecules stored?a) The 6 molecules of CO2.b) The H+ ions produced.c) The 10 NADH and 2 FADH2 molecules.d) The 4 molecules of ATP.3707views22rank1comments
Multiple ChoiceWater is one of the products of aerobic cellular respiration. What is the source of the oxygen atom utilized to create the water molecules?a) Carbon dioxide (CO2).b) Glucose (C6H12O6).c) Oxygen gas (O2).d) Pyruvate (C3H3O3–).3289views14rank
Multiple ChoiceApproximately how many molecules of ATP are produced from the complete oxidation of one molecule of glucose (C6H12O6) through the process of aerobic cellular respiration?a) 4.b) 2.c) 26-34.d) 30-38.4399views17rank5comments
Multiple ChoiceWhich of the following statements is the best explanation of what happens to the temperature and carbon dioxide concentration during a 1-hour class period in a classroom of 300 students if the heating and air-conditioning is turned off and all doors are kept closed? 1279views
Multiple ChoiceIn an experiment, mice were fed glucose (C6H12O6) containing a small amount of radioactive oxygen. The mice were closely monitored, and after a few minutes, radioactive oxygen atoms showed up in __________. 1410views1rank
Multiple ChoiceDuring aerobic respiration, molecular oxygen (O2) is used for which of the following purposes? 1408views
Multiple ChoiceEach ATP molecule contains about 1% of the amount of chemical energy available from the complete oxidation of a single glucose molecule. Cellular respiration produces about 32 ATP from one glucose molecule. What happens to the rest of the energy in glucose? 1967views
Multiple ChoiceWhen solid tumors of animals reach a certain size, the center of the tumor begins to die. To prevent this, the tumor can recruit new blood vessels. What purpose does the recruitment of blood vessels to growing tumors serve? 1018views
Multiple ChoiceA gram of fat oxidized by respiration produces approximately twice as much ATP as a gram of carbohydrate. Which of the following best explains this observation? 2083views
Multiple ChoiceIf muscle cells in the human body consume O2 faster than it can be supplied, which of the following is likely to result? 1784views
Multiple ChoiceWhich of the following substances is/are involved in oxidative phosphorylation? 1268views
Multiple ChoiceWhen protein molecules are used as fuel for cellular respiration, __________ are produced as waste. 1296views
Textbook QuestionFill in the blanks in this summary map to help you review the key concepts of cellular respiration. 1296views
Textbook QuestionAfter glucose is fully oxidized by glycolysis, pyruvate processing, and the citric acid cycle, where is most of its energy stored?1223views
Textbook QuestionAfter glucose is fully oxidized by glycolysis, pyruvate processing, and the citric acid cycle, where is most of its energy stored?571views
Textbook QuestionMost of the CO2 from cellular respiration is released during a. stage 1: glycolysis. b. stage 2: pyruvate oxidation. c. stage 2: the citric acid cycle. d. stage 3: oxidative phosphorylation.1768views
Textbook QuestionWhich of the following is the most immediate source of energy for making most of the ATP in your cells? a. the transfer of from intermediate substrates to ADP b. the movement of H+ across a membrane down its concentration gradient c. the splitting of glucose into two molecules of pyruvate d. electrons moving through the electron transport chain977views
Textbook QuestionMost CO2 from catabolism is released during a. glycolysis. b. the citric acid cycle. c. lactate fermentation. d. electron transport.3205views
Textbook QuestionMost of the energy in an ATP molecule is released . a. during cellular respiration; b.when the terminal phosphate group is hydrolyzed; c. in the form of new nucleotides; d. when it is transferred to NADH1473views
Textbook QuestionWhich of the three stages of cellular respiration is considered the most ancient? Explain your answer.1103views
Textbook QuestionEarly estimates suggested that the oxidation of glucose via aerobic respiration would produce 38 ATP. Based on what you know of the theoretical yields of ATP from cellular respiration, show how this total was determined. Why do biologists now think this amount of ATP per molecule of glucose is not achieved in cells?887views
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