Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 7, Problem 14RQ
A major connection for sugars in glycolysis is ____ ___________ .
- glucose-6-phosphate
- fructose-l,6-bisphosphate
- dihydroxyacetone phosphate
- phosphoenolpyruvate
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Students have asked these similar questions
Which of the following enzymes is found in gluconeogenesis but not in glycolysis?
a. phosphohexose isomerase
b. hexokinase
c. fructose 1,6-bisphosphatase
d. phosphoglycerate kinase
What glycolytic intermediate is fructose converted to in the liver, such that it can be utilized in glycolysis?
Glyceraldehyde 3-phosphate
Glucose 6-phosphate
Fructose 6-phosphate
Fructose 1-phosphate
During glycolysis, fructose 1,6-biphosphate splits into two compounds: ______________ after reacting with aldolase and _____________
Chapter 7 Solutions
Biology 2e
Ch. 7 - Figure 7.11 Dinitrophenol (DNP) is an "uncoupler"...Ch. 7 - Figure 7.12 Cyanide inhibits cytochrome c oxidase,...Ch. 7 - (Figure 7.14) Tremetol, a metabolic poison found...Ch. 7 - The energy currency used by cells is ATP ADP AMP...Ch. 7 - A reducing chemical reaction. reduces the compound...Ch. 7 - During the second half of glycolysis, what occurs?...Ch. 7 - What is removed from pyruvate during its...Ch. 7 - What do the electrons added to NAD+ do? They...Ch. 7 - GTP or ATP is produced during the conversion of...Ch. 7 - How many NADU molecules are produced on each turn...
Ch. 7 - What compound receives elections from NADH? FMN...Ch. 7 - Chemiosmosis involves. the movement of electrons...Ch. 7 - Which of the following fermentation methods can...Ch. 7 - A major connection for sugars in glycolysis is...Ch. 7 - Beta-oxidation is. the breakdown of sugars the...Ch. 7 - The effect of high levels of ADP is to__inv __...Ch. 7 - The control of which enzyme exerts the most...Ch. 7 - Why is it beneficial for cells to use ATP rather...Ch. 7 - Nearly all organisms on Earth carry out some form...Ch. 7 - Because they lose their mitochondria during...Ch. 7 - What is the primary difference between a circular...Ch. 7 - How do the roles of ubiquinone and cytochrome c...Ch. 7 - What accounts for the different number of ATP...Ch. 7 - What is the primary difference between...Ch. 7 - Would you describe metabolic pathways as...Ch. 7 - How does citrate from the citric acid cycle affect...Ch. 7 - Why might negative feedback mechanisms be more...
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Similar questions
- Glycolysis can occur under both aerobic and anaerobic conditions. Why is glycolysis called an anaerobic pathway?arrow_forwardWhich intermediates of glycolysis are used to generate ATP by substrate-level phosphorylation? a. Fructose-1,6-bisphosphate b. Glyceraldehyde-3-phosphate c. 1,3-Bisphosphoglycerate d. 2-Phosphoglycerate e. Phosphoenolpyruvatearrow_forwardWhich 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+ + 2ATParrow_forward
- How many ATP are produced from the complete degradation of 1,3-bisphosphoglycerate? the complete degradation of ONE glucose using the malate-aspartate shuttle as your guide.arrow_forwardwhat is one physiological consequence that might occur if gluconeogenesis was the exact opposite of glycolysis? please helparrow_forwardTrue or false, Glycogenin is a protein that serves as the base upon which a new molecule of glycogen is built, but it still relies on the enzyme glycogen synthase to form all O-glycosidic bonds between glucose residues.arrow_forward
- true or false: Guanylate phosphorylase is responsible for converting guanosine monophosphate into guanosine diphosphatearrow_forwardCHOOSE THE CORRECT LETTER. Which of the following reactions require ATP in glycolysis?A. glucose-6-phosphate to fructose-6-phosphateB. fructose-1,6-bisphosphate to glyceraldehyde-3-phosphateC. 3-phosphoglycerate to 2-phosphoglycerateD. fructose-6-phosphate to fructose-1,6-bisphosphatearrow_forwardWhat enzyme will be used if only the non-oxidative portion of the pentose phosphate pathway is operating to produce ribose 5-phosphate? a) 6-phosphogluconate dehydrogenase b) 6-phosphoglucono-lactonase c) glucose 6 phosphate dehydrogenase d) transketolasearrow_forward
- When some of the carbons of glutamate are converted to glycogen, what is the order of the following compounds in that pathway?(a) Glucose (b) Glutamate(c) Glycogen (d) Oxaloacetate(e) x-Ketoglutarate (f) Phosphoenolpyruvatearrow_forwardWhich enzyme activity of the glycogen debranching enzyme is operating during the release of glucose units linked to glycogen branchpoints via o1,6 glycosidic linkage? a. transferase activity b. phosphorylase activity c. phosphatase activity d. glucosidase activityarrow_forwardIf glucose is such a readily available fuel, why is gluconeogenesis necessary?arrow_forward
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