bio ch 9 ?
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | 1
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| show | the concentration gradient across the inner mitochondrial memebrane
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| How many molecules of CO2 would be released from the complete aerobic respiration of a molecule of sucrose(C12H22O11), a disaccharide? | show 🗑
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| which of the following statements is (are) correct about an oxidation-reduction(or redox)reduction? | show 🗑
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| show | ???? and NADH
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| In fermentation, | show 🗑
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| pyruvate is formed | show 🗑
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| The direct energy source that drives ATP synthesis during respiratory oxidative phosphorylation is | show 🗑
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| which of the following organic molecules CANNOT be converted to an intermediate of glycolysis? | show 🗑
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| show | 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)
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| show | α-ketoglutarate
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| Starting with one molecule of glucose, the "net" products of glycolysis are | show 🗑
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| Which of the following statements concerning the metabolic degradation of glucose ( ) to carbon dioxide and water is (are) true? | show 🗑
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| show | 2
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| show | 2 molecules of ATP are used and 4 molecules of ATP are produced
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| Which metabolic pathway is common to both cellular respiration and fermentation? | show 🗑
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| Glycolysis is an ________ reaction. | show 🗑
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| show | chemiosmotic phosphorylation
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| Which of the following is not a true statement? | show 🗑
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| show |
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| How many ATP molecules are produced by glycolysis? | show 🗑
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| show | oxidize NADH to NA
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| Energy released by the electron transport chain is used to pump ions into which location? | show 🗑
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| show | cytosol
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| You have a friend who lost 7 kg (about 15 pounds) of fat on a "low carb" diet. How did the fat leave her body? | show 🗑
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| What is the reducing agent in the following reaction? | show 🗑
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| show | Most of the free energy available from the oxidation of glucose remains in pyruvate, one of the products of glycolysis
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| show | mitochondrial inner membrane
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| During glycolysis, when glucose is catabolized to pyruvate, most of the energy of glucose is | show 🗑
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| Which of the following is a true distinction between fermentation and cellular respiration? | show 🗑
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| How many reduced dinucleotides would be produced with four turns of the citric acid cycle? | show 🗑
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| show | 10
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| An organism consumes a lot of sugar, yet doesnt gain weight when denied air. The consumption of sugar increases as air is removed from its environment, but the organism seems to thrive even when no air. When in normal air, the organism is fine. describe. | show 🗑
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| show | FMN, Fe∙S, ubiquinone, cytochromes (Cyt)
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| In addition to ATP, what are the end products of glycolysis? | show 🗑
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| All of the following are functions of the citric acid cycle except | show 🗑
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| show | acetyl CoA
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| show | His mitochondria lack the transport protein that moves pyruvate across the outer mitochondrial membrane
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| Most ? from catabolism is released during | show 🗑
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| Which kind of metabolic poison would most directly interfere with glycolysis? | show 🗑
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| During aerobic respiration, which of the following directly donates electrons to the electron transport chain at the lowest energy level? | show 🗑
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| show | The end products of glycolysis are CO2 and H2O.
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| show | acetyl CoA
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| show | 3 ATP, 6 C , 9 NADH, and 3 FADH2
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| What is the term used for the metabolic pathway in which glucose ( ) is degraded to carbon dioxide (C ) and water? | show 🗑
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| show | amino acids, proteins, glycerol, fatty acids, starch, glycogen, glucose, and sucrose
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| where are the proteins of the electron transport chain located? | show 🗑
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| In chemiosmotic phosphorylation, what is the most direct source of energy that is used to convert ADP + ??? to ATP? | show 🗑
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| show | ATP (adenosine triphosphate).
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| Approximately what percentage of the energy of glucose ( ) is transferred to storage in ATP as a result of the complete oxidation of glucose to C and water in cellular respiration? | show 🗑
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| show | creation of a proton gradient.
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| show | ATP, C , and ethanol (ethyl alcohol).
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| show | The more electronegative atom is reduced and energy is released
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| In mitochondria, exergonic redox reactions | show 🗑
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| Which process in eukaryotic cells will proceed normally whether oxygen ??? is present or absent? | show 🗑
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| show | NADH is produced only in the mitochondria
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| show | 18
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| show | substrate-level phosphorylation
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| show |
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| Which process could be compared to how rushing steam turns a water wheel? | show 🗑
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| show | Glycolysis is the most widespread metabolic pathway
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| show | acetyl CoA, NADH, , and C
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| The ATP made during glycolysis is generated by | show 🗑
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| The primary function of the mitochondrion is the production of ATP. To carry out this function, the mitochondrion must have all of the following except | show 🗑
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| Which of the following statements describes the results of this reaction? C6H12O6 + 6O2 --> 6co2 + 6H2O + energy | show 🗑
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| show | 12
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| show | lactate; NAD+
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| show | citric acid cycle → NADH → electron transport chain → oxygen
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| show | CO2 is already completely oxidized
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| Which of the following occurs in the cytosol of the cell? | show 🗑
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| show | food → NADH → electron transport chain → oxygen
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| The final electron acceptor of the electron transport chain that functions in oxidative phosphorylation is | show 🗑
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| During oxidative phosphorylation, O is formed. Where does the oxygen for the synthesis of the water come from? | show 🗑
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| Which metabolic process is most closely associated with intracellular membranes? | show 🗑
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| show | oxidative phosphotylation
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| show | a molecule is reduced if it loses electrons
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| It is possible to prepare vesicles from portions of the inner membrane of the mitochondrial components. Which one of the following processes could still be carried on by this isolated inner membrane? | show 🗑
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| show | It is found in the cytosol, does not involve oxygen, and is present in most organisms
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| A major function of the mitochondrial inner membrane is the conversion of energy from electrons to the stored energy of the phosphate bond in ATP. To accomplish this function, the inner mitochondrial membrane must have all features except | show 🗑
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Created by:
abriscoe1