Campbell Biology in Focus, Books a la Carte Edition; Modified Mastering Biology with Pearson eText - ValuePack Access Card - for Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780134433769
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 2TYU
Which
- A. the citric acid cycle
- B. the electron transport chain
- C. glycolysis
- D. reduction of pyruvate to lactate
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What must pyruvate be converted to before it can
enter the citric acid cycle?
A. NADH
B. lactic acid
C. ethyl alcohol
D. acetyl COA
If the C-1 carbon of glucose is labeled with 14C, which C atom in the pyruvate is the labeled carbon at the end of glycolysis? A. Carbonyl carbon B. Carboxylate carbon C. Methyl carbon D. None
How many steps are catalyzed by the same enzymes in both glycolysis and gluconeogenesis?
a. 8
b. 7
c. 6
d. 9
Chapter 7 Solutions
Campbell Biology in Focus, Books a la Carte Edition; Modified Mastering Biology with Pearson eText - ValuePack Access Card - for Campbell Biology in Focus (2nd Edition)
Ch. 7.1 - Compare and contrast aerobic and anaerobic...Ch. 7.1 - Name and describe the two ways in which ATP is...Ch. 7.1 - Prob. 3CCCh. 7.2 - During step 6 in Figure 7.9, which molecule acts...Ch. 7.3 - Name the molecules that conserve most of the...Ch. 7.3 - Prob. 2CCCh. 7.4 - Prob. 1CCCh. 7.4 - Prob. 2CCCh. 7.4 - MAKE CONNECTIONS Membranes must be fluid to...Ch. 7.5 - Prob. 1CC
Ch. 7.5 - WHAT IF? A glucose-fed yeast cell is moved from an...Ch. 7.6 - MAKE CONNECTIONS Compare the structure of a fat...Ch. 7.6 - Prob. 2CCCh. 7.6 - WHAT IF? During intense exercise, can a muscle...Ch. 7 - The immediate energy source that drives ATP...Ch. 7 - Which metabolic pathway is common to both...Ch. 7 - In mitochondria, exergonic redox reactions A. are...Ch. 7 - The final electron acceptor of the electron...Ch. 7 - What is the oxidizing agent in the following...Ch. 7 - When electrons flow along the electron transport...Ch. 7 - Most co, from catabolism is released during A....Ch. 7 - DRAW IT The graph here shows the pH difference...Ch. 7 - INTERPRET THE DATA Phosphofructokinase is an...Ch. 7 - Prob. 10TYUCh. 7 - FOCUS ON EVOLUTION ATP synthases are found in the...Ch. 7 - Prob. 12TYUCh. 7 - Prob. 13TYU
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which statement correctly describes carbon fixation? a. the conversion of CO2 to an organic compound b. the use of RUBISCO to form 3-PGA c. the production of carbohydrate molecules from G3P d. the formation of RuBP from G3P molecules e. the use of ATP and NADPH to reduce CO2arrow_forwardHow will the cell shift its metabolic processes in response to the level of pyruvate and in order to produce ATP? A. It will shift from aerobic respiration to fermentation B. It will shift from aerobic respiration to anaerobic respiration C.It will continue with aerobic metabolism using oxygen in the cytosol to make ATP D. It will shift from anaerobic respiration to fermentationarrow_forwardYour friend is researching cellular respiration in eukaryotes. When you visit their lab, you recognize that they are specifically looking in the cytosol. Which process of cellular respiration is your friend likely focusing their research on? a. Glycolysis b. Pyruvate oxidation c. Chemiosmosis d. Citric acid cyclearrow_forward
- Identify the Krebs cycle enzyme that consumes a six-carbon substrate molecule, producing a six-carbon product molecule, but neither consumes nor produces NADH? A. a-ketoglutarate dehydrogenase B. isocitrate dehydrogenase C. succinyl CoA synthetase D. malate dehydrogenase E. aconitasearrow_forwardWhich molecules can enter the Krebs cycle? a. chylomicrons b. acetyl CoA c. monoglycerides d. ketone bodiesarrow_forwardMetabolite common between Krebs’ cycle and β-oxidation cycle? A. pyruvate B. acetyl-CoA C. oxaloacetate D. acyl-CoAarrow_forward
- If a mutation occurs in the complex II (succinate reductase), what would be the total ATP yield of 10 glucose shuttled through Glycerol Phosphate Pathway? a. 40 b. 70 c. 270 d. 300arrow_forwardHow many oxaloacetate molecules will be regenerated after the complete oxidation of 36 glucose molecules in the Krebs Cycle? a. 18 b. 36 c. 72 d. 144arrow_forwardDo coenzymes exist for these enzymes if so what could they be? a. pyruvate kinase b.Phosphofructokinase-1 c.Phosphofructokinase-2arrow_forward
- For one molecule of the fatty acid shown in the picture: How many molecules of NADH can be formed after the β-oxidation cycles? A. 11 B. 10 C. 22 D. 21arrow_forwardWhich of the following steps occurs during the payoff phase of glycolysis? A. the conversion of phosphoenolpyruvate to pyruvate B. the conversion of fructose 6-phosphate to fructose 1,6-biphosphate C. the conversion of glucose 6-phosphate to fructose 6-phosphate D. the conversion of glucose to glucose 6-phosphatearrow_forwardDuring cellular respiration, 60 molecules of CO2 were given off as waste. a. How many pyruvate molecules were produced in glycolysis? b. The total amount of ATP produced by complete cellular respiration would be? c. The amount of energy available (Net ATP) to cell as ATP would be?arrow_forward
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