Carbon dioxide loss, or decarboxylation, occurs in the Krebs Cycle with the transition of citrate to isocitrate. a. b. isocitrate to a-ketoglutarate. succinate to fumarate. d. C. fumarate to malate. e. malate to oxaloacetate. d. Ob
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- In this experiment, the production of carbon dioxide was used to measure the rate of respiration. With your knowledge about respiration , what is another way to measure the rate of respiration? a. measure how much sugar is produced b. measure how much water is used c. measure how much oxygen is usedOxidative decarboxylation a. Do not occur in the TCA cycle. b. Involve loss of CO2 and the production of NADH. c. Involve loss of CO2 and the production of NAD. d. Involve loss of CO2 and the production of FADH2.Which of the given process does not occur in mitochondria? a.Formation of acetyl CoA b.Oxidation of NADH + Ht c.Citric acid formation d.Conversion of pyruvic acid to acetaldehyde
- In anaerobic respiration, lactic acid is released into the blood from skeletal muscle. When oxygen is available, most of the lactic acid is converted back to pyruvic acid and glucose in the A. liver. B. skeletal muscle. C. Heart. D. lung.If an individual has impaired respiratory function, as occurs with emphysema, you would expect all of the following except a. production of additional lactate. b. an impaired ability to make ATP. c. low energy levels and complaints of being tired. d. increased aerobic cellular respiration.What would you predict to be the consequence of several minutes of hypoxia (low oxygen availability) on carbohydrate metabolism via oxidative phosphorylation? Select one: a. Decreased ATP synthesis b. Elimination of ATP synthesis c. Increased ATP synthesis d. No change in ATP synthesis
- Why do humans breathe?a. To eliminate CO2b. To support aerobic respiration in mitochondriac. To keep the respiratory surface dryd. Both a and b are correctThe oxidation of NADH is favorable because it involves: a) Separation of like charges. b) Conversion of non-polar to polar bonds. c) Increased resonance. d) Conversion of liquid to gas.You would expect decreased production of ATP in all of the following individuals except a. an individual with impaired ability to transport oxygen in the blood, such as a person with anemia. b. an individual with severe asthma. c. an individual in congestive heart failure. d. an athlete.
- NAD is reduced in which Citric Acid cycle reaction? (a) Isocitrate to oxaloacetate (b) alpha-ketoglutarate to Succinyl CoA (c) Malate to oxaloacetate (d) Succinate to fumarate (e) Oxaloacetate to CitrateIt is the product when pyruvate is directly reduced by NADH without the release of CO2How will the color change of the bromothymol blue solution be affected by exercise? Be sure to explain why. Explain how the intensity of your exercise would alter your CO2 production.