Guided course 07:51Review of Aerobic Cellular RespirationJason Amores Sumpter8424views127rank2comments
Guided course 07:25Total Products for Each Stage of Aerobic Cellular RespirationJason Amores Sumpter6816views103rank1comments
01:55Cellular Respiration Part 3: The Electron Transport Chain and Oxidative PhosphorylationProfessor Dave Explains1058views2rank
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.3756views24rank1comments
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–).3327views14rank
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) 30-38.4449views18rank5comments
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? 1302views
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 __________. 1435views1rank
Multiple ChoiceDuring aerobic respiration, molecular oxygen (O2) is used for which of the following purposes? 1434views
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? 1994views
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? 1034views
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? 2115views
Multiple ChoiceIf muscle cells in the human body consume O2 faster than it can be supplied, which of the following is likely to result? 1812views
Multiple ChoiceWhich of the following substances is/are involved in oxidative phosphorylation? 1292views
Multiple ChoiceWhen protein molecules are used as fuel for cellular respiration, __________ are produced as waste. 1323views
Textbook QuestionFill in the blanks in this summary map to help you review the key concepts of cellular respiration. 1360views
Textbook QuestionAfter glucose is fully oxidized by glycolysis, pyruvate processing, and the citric acid cycle, where is most of its energy stored?1244views
Textbook QuestionAfter glucose is fully oxidized by glycolysis, pyruvate processing, and the citric acid cycle, where is most of its energy stored?601views
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.1814views
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 chain1001views
Textbook QuestionMost CO2 from catabolism is released during a. glycolysis. b. the citric acid cycle. c. lactate fermentation. d. electron transport.3233views
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 NADH1495views
Textbook QuestionWhich of the three stages of cellular respiration is considered the most ancient? Explain your answer.1129views
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?914views
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