Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Textbook Question
Chapter 23, Problem 2RQ
The formation of glucose from glycogen is (a) gluconeogenesis, (b) glycogenesis, (c) glycogenolysis, (d) glycolysis.
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The synthesis of glucose from noncarbohydrates is called (a) glycolysis. (b) lipolysis. (c) gluconeogenesis. (d) beta-oxidation.
The breakdown of glucose to pyruvate is: (a) glycolysis. (b) gluconeogenesis.(c) cellular respiration. (d) beta-oxidation.
Select the best answer or answers from the choices given: The formation of glucose from glycogen is (a) gluconeogenesis, (b) glycogenesis, (c) glycogenolysis, (d) glycolysis.
Chapter 23 Solutions
Anatomy & Physiology
Ch. 23 - Prob. 1CYUCh. 23 - Why is it important to include cellulose in a...Ch. 23 - How does the body use triglycerides? Cholesterol?Ch. 23 - Prob. 4CYUCh. 23 - Prob. 5CYUCh. 23 - Prob. 6CYUCh. 23 - Prob. 7CYUCh. 23 - What is a redox reaction?Ch. 23 - How are anabolism and catabolism linked by ATP?Ch. 23 - What is the energy source for the proton pumps of...
Ch. 23 - Briefly, how do substrate-level and oxidative...Ch. 23 - What happens in glycolysis if oxygen and pyruvic...Ch. 23 - 13. What two major kinds of chemical reactions...Ch. 23 - What name is given to the chemical reaction in...Ch. 23 - Prob. 15CYUCh. 23 - Prob. 16CYUCh. 23 - Prob. 17CYUCh. 23 - What are the products of beta oxidation?Ch. 23 - Prob. 19CYUCh. 23 - Prob. 20CYUCh. 23 - Which three organs or tissues are the primary...Ch. 23 - Prob. 22CYUCh. 23 - Which hormone is glucagons main antagonist?Ch. 23 - Which event increases both glucagon and insulin...Ch. 23 - Prob. 25CYUCh. 23 - Prob. 28CYUCh. 23 - What is the most important long-term regulator of...Ch. 23 - Prob. 30CYUCh. 23 - Prob. 31CYUCh. 23 - Prob. 32CYUCh. 23 - Prob. 33CYUCh. 23 - Prob. 34CYUCh. 23 - Prob. 26CYUCh. 23 - Prob. 27CYUCh. 23 - Which of the following reactions would liberate...Ch. 23 - The formation of glucose from glycogen is (a)...Ch. 23 - The net gain of ATP from the complete metabolism...Ch. 23 - Which of the following best defines cellular...Ch. 23 - What is formed during aerobic respiration when...Ch. 23 - Prob. 6RQCh. 23 - Prob. 7RQCh. 23 - Which of the following is not a function of the...Ch. 23 - Prob. 9RQCh. 23 - A person has been on a hunger strike for seven...Ch. 23 - Transamination is a chemical process by which (a)...Ch. 23 - Three days after removing the pancreas from an...Ch. 23 - Hunger, appetite, obesity, and physical activity...Ch. 23 - Prob. 14RQCh. 23 - Which of the following yields the greatest caloric...Ch. 23 - What is cellular respiration? What is the common...Ch. 23 - Describe the site, major events, and outcomes of...Ch. 23 - Pyruvic acid is a product of glycolysis, but it is...Ch. 23 - Prob. 19RQCh. 23 - Prob. 20RQCh. 23 - Prob. 21RQCh. 23 - Prob. 22RQCh. 23 - Prob. 23RQCh. 23 - What is meant by body energy balance, and what...Ch. 23 - Explain the effect of the following on metabolic...Ch. 23 - Prob. 26RQCh. 23 - Prob. 27RQCh. 23 -
Kyle Boulard, a 35-year-old male, is believed to...Ch. 23 - Kyle Boulard, a 35-year-old male, is believed to...Ch. 23 - Kyle Boulard, a 35-year-old male, is believed to...Ch. 23 - Kyle Boulard, a 35-year-old male, is believed to...Ch. 23 - Kyle Boulard, a 35-year-old male, is believed to...
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- Which cells, liver, muscle, or brain, use the following pathways?(a) Glycolysis(b) Gluconeogenesis(c) Glycogenesis(d) Glycogenolysisarrow_forwardThe first step in glycogenolysis (or the catabolism of glycogen) is the formation of: O A) fructose-1-phosphate. ○ B) fructose-6-phosphate. O C) glucose-1-phosphate. ◇ D) glucose-6-phosphate.arrow_forwardWhen blood glucose levels rise following a meal, the following events occur. Arrange these events in the appropriate sequence.(a) Glucagon is secreted.(b) Glycolysis replenishes ATP supplies.(c) Glucose is absorbed by cells.(d) The liver releases glucose into the bloodstream.(e) Glycogen synthesis (glycogenesis) occurs withexcess glucose.(f) Blood levels pass through normal to below normal(hypoglycemic).(g) Insulin levels rise.arrow_forward
- What is the effect on gluconeogenesis and glycogen synthesis of (a) increasing the level of ATP, (b) decreasing the concentration of fructose-1,6- bisphosphate, and (c) increasing the concentration of fructose-6- phosphate?arrow_forwardName the substrate and the product of (a) glycolysis and (b) gluconeogenesis.arrow_forwardName the substrate and the product of (a) glycogenesis and (b) glycogenolysis.arrow_forward
- Explain the difference between glycolysis, gluconeogenesis, glycogenolysis, and glycogen synthesis. Please note where each one occursarrow_forwarda) Describe the structure of a glycogen molecule. (you can explain without drawing) b) List the three enzymes involved in glycogen degradation and describe the type of reactions they catalyze c) Fill in the numbered blanks in the figure which is the list the source and fates of glucose-6- phosphate. Glycogen pentose phosphate pathway Glucose-6-phosphate Ribose-G-phosphate Glucose glycolysis 3 Amino acida |Lactate Citric acid cyclearrow_forward(a) What amino acid, other than alanine, can be converted by transaminationto a gluconeogenic precursor? (b) Calculate the cost, in ATP equivalents, of converting two molecules of this amino acid to one molecule of glucose.arrow_forward
- One of the modes of regulation of glycogen metabolism involves the hormonal control by covalent modification of the two pathways’ regulatory enzymes.(a). Name these enzymes.(b). Illustrate the cascade of reactions that governs the inter-conversion of theregulatory enzyme that is involved in the glycogen degradation.arrow_forwardDuring starvation, the glycerol backbone of triacylglycerols can be used to make glucose. What metabolite of glycerol enters gluconeogenesis? OA) Dihydroxyacetone phosphate. O B) Pyruvate. OC) Oxaloacetate. OD) 1,3-Bisphosphoglycerate.arrow_forwardWhich of the following statements is not true? (a) Glycolysis is the first stage of cellular respiration. (b) Glycolysis can proceed under low oxygen levels with the assistance of fermentation. (c) Glycolysis produces less ATP than does either the Krebs cycle or oxidative phosphorylation. (d) Glycolysis produces most of the ATP required by aerobic organisms like us.arrow_forward
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