Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Textbook Question
Chapter 8, Problem 10TYU
Which of the following is a correct ranking of molecules with respect to their energy value in glycolysis (note: > means “greater than”)? (a) two pyruvates > one glucose (b) one glucose > one fructose-1,6-bisphosphate (c) two glyceraldehyde-3-phosphates (G3P) > one glucose (d) two pyruvates > one fructose-1,6-bisphosphate (e) two pyruvates > two glyceraldehyde-3-phosphates (G3P)
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Which of the following is a correct ranking of molecules with respect to their energy value in glycolysis (note: >means “greater than”)? (a) two pyruvates > one glucose (b) one glucose > one fructose-1,6-bisphosphate (c) twoglyceraldehyde-3-phosphates (G3P) > one glucose (d) two pyruvates > one fructose-1,6-bisphosphate (e) two pyruvates > two glyceraldehyde-3-phosphates (G3P)
If the conversion of glycerol to glyceraldehyde 3-phosphate releases 1 molecule of ATP, how many molecules of ATP are released during the conversion of glycerol to pyruvate?
The Glycolytic pathway describes the oxidation of glucose to pyruvate with the generation of ATP and NADH
Which of the following 8 statements are correct about the process of Glycolysis?
a.Dihydroxyacetone phosphate is isomerized to the aldehyde glyceraldehyde 3-phosphate
b.
phosphoenolpyruvate is formed from the loss of a hydrogen atom on carbon 2 and a hydroxyl group from carbon 3
c.
Glucose transporters only transports phosphorylated glucose
d.
2 molecules of NADH is produced from the phosphorylated oxidation of Glyceraldehyde-3-phosphate
e.
when phosphoenolpyruvate is converted to pyruvate, 1 molecule of ATP is produced
f.
Fructose-1,6.biphosphate is cleaved by aldolase to form 2 molecules of glyceraldehyde-3-phosphate
g.
The substrate level phosphorylation of 1,3-biphosphoglycerate yields 2 molecules of ATP
h.
Glyceraldehyde-3-phosphate loses a hydrogen atom on carbon 1 and gains an oxygen atom
i.
The ketose sugar glucose-6-phosphate is…
Chapter 8 Solutions
Biology (MindTap Course List)
Ch. 8.1 - Write a summary reaction for aerobic respiration...Ch. 8.1 - Prob. 1CCh. 8.1 - Prob. 2CCh. 8.2 - Prob. 2LOCh. 8.2 - Prob. 3LOCh. 8.2 - Add up the energy captured (as ATP, NADH, and...Ch. 8.2 - Prob. 5LOCh. 8.2 - Prob. 6LOCh. 8.2 - Prob. 1CCh. 8.2 - Prob. 2C
Ch. 8.2 - What are the roles of NAD+, FAD, and oxygen in...Ch. 8.2 - Prob. 4CCh. 8.3 - Summarize how the products of protein and lipid...Ch. 8.3 - Prob. 1CCh. 8.3 - Prob. 2CCh. 8.3 - Prob. 3CCh. 8.4 - Compare and contrast anaerobic respiration and...Ch. 8.4 - What is the fate of hydrogen atoms removed from...Ch. 8.4 - What accounts for the ATP yield of fermentation...Ch. 8.4 - Is chemiosmosis involved in fermentation? in...Ch. 8 - A chemical process during which a substance gains...Ch. 8 - The reactions of _____ take place within the...Ch. 8 - Before pyruvate enters the citric acid cycle, it...Ch. 8 - In the first step of the citric acid cycle, an...Ch. 8 - Which of the following is the major source of...Ch. 8 - The aerobic part of aerobic cellular respiration...Ch. 8 - Prob. 7TYUCh. 8 - A net profit of only 2 ATPs can be produced...Ch. 8 - When deprived of oxygen, yeast cells obtain energy...Ch. 8 - Which of the following is a correct ranking of...Ch. 8 - Prob. 11TYUCh. 8 - CONNECT Explain why the proton gradient formed...Ch. 8 - CONNECT How are the endergonic reactions of the...Ch. 8 - PREDICT Could the inner mitochondrial membrane...Ch. 8 - Prob. 15TYUCh. 8 - Prob. 16TYUCh. 8 - EVOLUTION LINK The reactions of glycolysis are...Ch. 8 - Prob. 18TYU
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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 of the following is NOT involved in the activation of glucose for glycogen synthesis?
A.
Phosphorylation of glucose by hexokinase to glucose-6-phosphate.
B.
Isomerization of glucose-6-phosphate to fructose-6-phosphate by phosphohexose isomerase.
C.
Two-step phosphoryl group transfer by phosphoglucomutase.
D.
Attachment of glucose-1-phosphate to UDP.
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Which of the following is the correct summary of phase II of glycolysis for each molecule of glucose?
Glucose + ATP ⟶ Glyceraldehy-3-phosphate + ADP
Glucose + 2 ATP ⟶ 2(Glyceraldehy-3-phosphate) + 2 ADP
Glyceraldehyde-3-phosphate + NAD+ + ADP + Pi ⟶ 3-phosphoglycerate + NADH + H+ + ATP
2(3-phosphoglycerate) + 2ADP ⟶ 2 pyruvate + 2ATP
2(Glyceraldehyde-3-phosphate) + 2NAD+ + 2ADP + 2Pi ⟶ 2(3-phosphoglycerate) + 2NADH + 2H+ + 2ATP
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Each of the following molecules is processed by glycolysis to lactate.How much ATP is generated from each molecule?(a) Glucose 6-phosphate(b) Dihydroxyacetone phosphate(c) Glyceraldehyde 3-phosphate(d) Fructose(e) Sucrose
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What is the cost (in ATP equivalents) of transforming glucose to pyruvate via glycolysis and back again to glucose via gluconeogenesis?
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Glucose is converted to pyruvate in glycolysis, yielding a netsynthesis of 2 ATP. In certain cells pyruvate can be reconverted to glucose during gluconeogenesis. How many ATPsare required to convert pyruvate back to glucose?
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What is the net synthesis of ATP when one molecule of fructose-6-phosphate gets converted into 2 molecules of pyruvate?
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Which of the following statements are True as to the location in pyruvate of labeled carbons if glucose molecules labeled (in separate experiments) with 14C (radioactive carbon) at each position of the carbon skeleton proceed through the Glycolytic pathway.
Multiple answers:Multiple answers are accepted for this question
a
The carboxyl carbon of pyruvate derives from carbon 3 of glucose.
b
The keto carbon of pyruvate derives from carbon 2 of glucose.
c
The methyl carbon of pyruvate derives from carbon 1 of glucose.
d
The carboxyl carbon of pyruvate derives from carbon 4 of glucose.
e
The keto carbon of pyruvate derives from carbon 5 of glucose.
f
The methyl carbon of pyruvate derives from carbon 6 of glucose.
g
The carboxyl carbon of pyruvate derives from carbon 2 of glucose.
h
The keto carbon of pyruvate derives from carbon 3 of glucose.
i
The methyl carbon of pyruvate derives from carbon 4 of glucose.
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Which 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-phosphate
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Of the 36 molecules of ATP produced by the complete metabolism of glucose, how many are produced directly in glycolysis alone, that is, before the common pathway?
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The following link carbohydrate metabolism with lipid biosynthesis:
(a) How many molecules of glucose are required to provide the carbon for synthesis of one molecule of palmitate?
(b) How many molecules of glucose are required if all of the glucose first proceeds through the pentose phosphate pathway before proceeding through the rest of glycolysis on its way to pyruvate?
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The complete oxidation of glucose 6-phosphate derived from free glucose yields 30 molecules ATP, whereas the complete oxidation of glucose 6- phosphate derived from glycogen yields 31 molecules of ATP. Account for this difference.
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Name a compound that can serve as a raw material for gluconeogenesis and is from the a.) glycolytic pathway ) from the citric acid cycle c.) an amino acid.
Glucose is the only carbohydrate that the brain can use for energy. Which pathway is mobilized to supply the need of the brain during starvation?: a.) glycolysis b.) gluconeogenesis or c.) glycogenesis? Explain.
The end product of glycolysis, pyruvate, cannot enter as such into the citric acid cycle. Which process converts this C3 compound to a C2 compound?
Of the 36 molecules of ATP produced by the complete metabolism of glucose, how many are produced directly in glycolysis alone, that is, before the common pathway?
Based on the names of the enzymes participating in glycolysis, what would be the name of the enzyme catalyzing the activation of glycerol?
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