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
Glycolysis converts ___________
Glucose into phosphoenolpyruvate
Fructose into phosphoenolpyruvate
Fructose into pyruvate
Glucose into pyruvate
What glycolytic intermediate is fructose converted to in the muscle, such that it can be utilized in glycolysis?
Glucose 6-phosphate
Fructose 6-phosphate
Glyceraldehyde 3-phosphate
Dihydroxyacetone phosphate
α -Amylose is an unbranched glucose polymer. Why would this polymer not be as effective a storage form of glucose as glycogen?
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
- The carrier of molecules of carbon dioxide in fatty acid synthesis is _____________.arrow_forwardWhat 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-phosphatearrow_forwardThe cleavage of fructose-1,6-bisphosphate to glyceraldehyde3-phosphate and dihydroxyacetone phosphate is an exampleof an __________________ reactionarrow_forward
- One molecule of dietary glucose can be oxidized through glycolysis and the citric acid cycle to generate a maximum of 32 molecules of ATP. Calculate the fraction of this energy that is lost when the glucose is stored as glycogen before it is catabolized.arrow_forwardDuring glycolysis (under anaerobic conditions), for each glucose molecule broken down, how many ATP molecules are used and how many are made in total? A diagram summarizing the different reactions of glycolysis is given below. ATP ADP ATP ADP Glucose Glucose-6-phosphate Fructose-6-phosphate Fructose-1,6-bisphosphate Dihydroxyacetone phosphate 2 (Glyceraldehyde-3-phosphate) Glyceraldehyde- 3-phosphate 2 (1,3-Bisphosphoglycerate) 2 (3-Phosphoglycerate) 2 (2-Phosphoglycerate) 2 H₂O 2 (Phosphoenolpyruvate) 2 (Pyruvate) 2 NAD+ + 2Pi 2 NADH + 2H 2 ADP 2 ATP -2 ADP 2 ATP 2 ATP molecules are used and 2 ATP molecules are made 2 ATP molecules are used and 4 ATP molecules are made O 6 ATP molecules are used and no ATP molecules are made O 4 ATP molecules are used and 2 ATP molecules are made O No ATP molecules are used and 6 ATP molecules are madearrow_forwardfill in the blank with the correct term and explain why that term fits best to the following , one reason to phosphorylate glucose is to increase the number of available noncovalent interactions between the phosphorylated sugar and the enzymes, thus increasing the ____________.arrow_forward
- For the citric acid cycle to occur, pyruvate must be transported from _____________ where glycolysis occurs, across the _____________________ to the ____________________. It is transported as a two-carbon fragment called acetyl. What is the name of the carrier molecule that transports it?arrow_forwardWhich carbons of glucose will be incorporated into Palmitic acid by the Fatty Acid Synthase? Multiple answers:Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation...SHOW MORE a Carbon 1 b Carbon 2 c Carbon 3 d Carbon 4 e Carbon 5 f Carbon 6 g All carbons will be incorporated. h No carbons will be incorporated.arrow_forwardGlycolysis & Gluconeogenesis are both spontaneous. If both pathways were simultaneously active in a cell, it would constitute a "futile cycle" that would waste energy. Explain it.arrow_forward
- The intermediates of glycolysis are phosphorylated, but those of the citric acid cycle are not. Suggest a reason why.arrow_forwardHow many total (NOT NET) molecules of ATP are synthesized from ADP via glycolysis of a single molecule of glucose? Explain by detailing the reactions (steps) involved.arrow_forwardCan you please pick the right answer in each parentheses? Gluconeogenesis is essentially ["a bypass of glycolysis", "the reverse of glycolysis"] , providing a way of counteracting low levels of ["glucose", "ATP"] . There are 10 enzyme catalyzed steps in glycolysis and gluconeogenesis employs ["seven of them", "none of them"] . ["pyruvate carboxylase", "pyruvate kinase"] is a key enzyme in gluconeogenesis, serving to take pyruvate to ["oxaloacetate", "phosphoenolpyruvate"].arrow_forward
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