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 7RQ
What is removed from pyruvate during its conversion into an acetyl group?
- oxygen
- ATP
- B vitamin
- carbon dioxide
Expert Solution & Answer
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Students have asked these similar questions
Which of the following B vitamins is used in the conversion of pyruvate to oxaloacetate?
Biotin
Niacin
Panthothenic acid
Riboflavin
Which of the following describes the process of converting a pyruvate back to glucose?
glycogenolysis
glycolysis
glycogenesis
gluconeogenesis
What is the ultimate fate of the carbon atoms in a glucose molecule that goes through aerobic respiration?
It is converted to glycogen.
It is recycled in the citric acid cycle.
It is turned into starch.
It is converted to pyruvate.
It is released as carbon dioxide.
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 glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvatearrow_forwardWhich molecules can enter the Krebs cycle? chylomicrons acetyl CoA mono glycerides ketone bodiesarrow_forwardWhat do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to another pathway for ATP production. c. They energize the entry of the acetyl group into the citric acid cycle. d. They are converted into NADP.arrow_forward
- Which of the following is produced during glycolysis? pyruvate lactic acid acetyl-CoA NAD+arrow_forwardWhat must pyruvic acid be converted to before it can enter the citric acid cycle? lactic acid citric acid acetyl CoA ethyl alcoholarrow_forwardWhich of the following statements regarding gluconeogenesis is NOT true: It utilizes all of the same enzymes as glycolysis. It results in production of glucose from pyruvate. It consumes ATP. It involves one or more intermediates that are different from those of glycolysis.arrow_forward
- Glycolysis results in the production of two ________molecules from a single molecule of glucose. In theabsence of ________, the end product of glycolysis is________.a. acetyl CoA, pyruvate, lactateb. ATP, carbon, pyruvatec. pyruvate, oxygen, lactated. pyruvate, carbon, acetyl CoAarrow_forwardWhat do we gain and lose in citrate cycle and glyoxylate cycle? (energy balance)arrow_forwardOut of the following which is not a source of glycerol?a) Adipolysisb) Glycolysisc) Glycogenolysisd) Dietarrow_forward
- The two molecules of pyruvate (pyruvic acid) results in the following products 2 molecules of ___________________. 2 molecules of____________________. (is what you exhale) 2 molecules of____________________. (an electron carrier)arrow_forwardGlycolysis results in the production of two ________ molecules from a single molecule of glucose. In the absence of ________, the end product of glycolysis is________.a. acetyl CoA, pyruvate, lactateb. ATP, carbon, pyruvatec. pyruvate, oxygen, lactated. pyruvate, carbon, acetyl CoAarrow_forwardYou are running. Glycogen is broken down into glucose-6-phosphate which goes through the glycolytic, citric acid cycle and electron transport pathways and is turned into ATP. This process is called: aerobic respiration beta-oxidation gluconeogenesis ketoacidosisarrow_forward
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