Human Biology: Concepts and Current Issues - With Access (Custom)
15th Edition
ISBN: 9781323045237
Author: Johnson
Publisher: PEARSON
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Chapter 3, Problem 12TY
Summary Introduction
Introduction:
Cells can function in both the absence and presence of oxygen. However, the metabolic pathways undertaken for cellular activities are somewhat different in the absence and presence of oxygen. For example, glucose
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Which of the following statements is/are FALSE about glycolysis?
A. It is an anaerobic process.
B. Some steps occur in cytosol, others in mitochondria.
C. It is the conversion of glucose to lactate or ethanol.
D. It is the 1st stage of glucose metabolism.
Illustrate the following processes and explain briefly and concisely:a. lactic acid formationb. glycolysisc. citric acid cycled. electron-transport chain
Which of the following can occur within a cell in the absence of oxygen?a. glycolysisb. lactate productionc. citric acid cycled. electron transport systeme. both (a) and (b)
Chapter 3 Solutions
Human Biology: Concepts and Current Issues - With Access (Custom)
Ch. 3 -
1. What is your opinion on this controversy? What...Ch. 3 - Prob. 2QCCh. 3 - Prob. 1CRCh. 3 - Prob. 2CRCh. 3 - Describe how phospholipids are oriented in the...Ch. 3 - Define passive transport and name the three...Ch. 3 - Compare and contrast endocytosis and exocytosis.Ch. 3 - Describe the activity of the sodium-potassium pump...Ch. 3 - Prob. 7CRCh. 3 - Prob. 8CR
Ch. 3 -
9. What are the four stages of ATP production...Ch. 3 -
10. Describe what happens to a cell’s ability to...Ch. 3 -
1. Which of the following adaptations would...Ch. 3 - Which of the following would be most likely to...Ch. 3 - Prob. 3TYCh. 3 - Red blood cells placed in distilled water will: a....Ch. 3 - Which organelles are most active during vigorous...Ch. 3 - Phagocytic white blood cells engulf and digest...Ch. 3 - Prob. 7TYCh. 3 -
8. Which organelles would be active in liver...Ch. 3 - Prob. 9TYCh. 3 -
10. Which of the following is/are the most...Ch. 3 - Prob. 11TYCh. 3 - Prob. 12TYCh. 3 -
13. In which stage of cell respiration does...Ch. 3 - Which of the following is/are recycled during...Ch. 3 - Most of the ATP produced during cell respiration...Ch. 3 - Imagine that you are shown two cells under the...Ch. 3 - The sodium-potassium pump is a large protein...Ch. 3 - Mitochondria resemble a bacterial cell in a number...Ch. 3 - Prob. 4AWKCh. 3 - Recently, a young man from Derby in the United...Ch. 3 - You have been selected to serve on a jury for a...
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- Which one of the following buffers the concentration of ATP? Select one: a. Glycolysis b. Acidosis O c. Phosphocreatine O d. Oxidative phosphorylation e. Acetyl coenzyme Aarrow_forwardThe oxidative phase of the pentose phosphate pathway produces which of the following (note - select all that apply)? A. ATP B. Glucose-6-phosphate C. NADPH D. Ribose-5-phosphatearrow_forwardWhich of the following reactions will complete the breakdown of glucose? A. glycolysis B. beta-oxidation C. citric acid cycle D. OP with ETCarrow_forward
- During which of the following conversions in Glycolysis is ATP generated? (more than one answer) a. 1,3-bisphophoglycerate to 3-phosphoglycerate b. Phosphoenolpyruvate to Pyruvate c. Fructose 6-Phosphate to Fructose 1,6-bisphosphate d. Glucose to Glucose 6-phosphatearrow_forwardWith regards to glycolysis, all of the following statements are FALSE except . a. glycolysis does not require oxygen o b. 4 net ATP are formed O c. 2 ATP gre formed in the energy payoff phase d. 1 ATP are used in the energy payoff phase e. glycolysis occurs in the mitochondriaarrow_forwardWhich of the following events occurs in Oxidative Phosphorylation? A. A Glucose molecule is cut in half B. Two molecules of Pyruvate are made C.The bonds in a Glucose molecule are broken D.Inorganic Phosphate is added to ADParrow_forward
- Which of the following would yield the most ATP? Select one: a. fermentation to produce alcohol b. fermentation in skeletal muscle c. aerobic respiration of glucose d. anaerobic respiration of glucose Oarrow_forwardThe glycolytic pathway occurs in the and most of the citric acid cycle takes place in the cell membrane, cytosol A. B. Cytosol, cytosol c. cytosol, mitochondrion D. Cytosol, mitochondrial membrane mitochondrial membrane, cytosol E.arrow_forwardWhich of the following enzymes is NOT required to glycogen synthesis? a. branching Enzymes b. UDP-glucose pyrophosphorylase c. glycogen synthase d. glycogen phosphorylasearrow_forward
- The citric acid cycle occurs in the : a. Cytosol b. Mitochondrial matrix c. Inner membrane of the mitochondria d. Nucleusarrow_forwardThe majority of ATP synthesis occurs: Select one: a. During oxidative phosphorylation b. Anaerobic glycolysis c. All of these d. In the cytoplasmarrow_forwardWhich of the following enzymes is NOT operating during glycogenolysis? a. glycogen phosphatase b. glycogen phosphorylase c. glycogen debranching enzyme d. phosphoglucomutasearrow_forward
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