Campbell Biology (10th Edition)
10th Edition
ISBN: 9780321775658
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Textbook Question
Chapter 9, Problem 1TYU
Level 1: Knowledge/Comprehension
- 1. The immediate energy source that drives ATP synthesis by ATP synthesis during oxidative phosphorylation is the
- (A) Oxidation of glucose and other organic compounds.
- (B) Flow of electrons down the electron transport chain.
- (C) H+ concentration gradient across the membrane holding ATP synthase.
- (D) Transfer of phosphate to ADP.
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Glycolysis yields an immediate net gain of molecules for the cell. (a) 1 ATP (b) 2 ATP (c) 4 ATP (d) 32 ATP
Review your understanding of glycolysis, the Krebs cycle, and oxidative phosphorylation by classifying each characteristic below
according to its pathway for cellular energy transfer.
Enzyme location: Mitochondrial
matrix
Final product: Pyruvate (under
aerobic conditions)
Entering substrates: Acetyl
coenzyme A and some amino acid
intermediates
ATP production: 3 ATP from each
NADH + H+ and 2 ATP from each
FADH2
Entering substrates: glucose and
other monosaccharides
Final product 2 CO2 for each
acetyl coenzyme A
Final product: Intermediates used
for amino acid/organic molecule
synthesis
Enzyme location: Cytosol
Coenzyme production: 3 NADH +
3H- and 1 FADH2
Coenzyme production: 2 NADH +
2 H (under aerobic conditions)
ATP production: 2 per glucose
molecule
ATP production: 1 GTP formed
directly can be converted to ATP
Entering substrates Hydrogen
ions and molecular oxygen
Final product H2O - one molecule
for each pair of hydrogen ions
Enzyme location: Inner
mitochondrial membrane
Final…
Indicate whether each of the following is a true or false
statement regarding ATP.
in cellular respiration, the most ATP is
made by the Krebs cycle
ATP is commonly used by cells to
lower the amount of energy needed
for reactions to occur
the energy from anabolic reactions
can be used to make ATP
some ATP is required to break down
glucose into pyruvic acid
a phosphate group is added to ADP to
make ATP
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Chapter 9 Solutions
Campbell Biology (10th Edition)
Ch. 9.1 - Prob. 1CCCh. 9.1 - WHAT IF? If the following redox reaction...Ch. 9.2 - VISUAL SKILLS During the redox reaction in...Ch. 9.3 - Prob. 1CCCh. 9.3 - What process in your cells produce the CO2 that...Ch. 9.3 - VISUAL SKILLS The conversions shown in Figure...Ch. 9.4 - WHAT IF? What effect would an absence of O2 have...Ch. 9.4 - WHAT IF? In the absence of O2 as in question 1,...Ch. 9.4 - MAKE CONNECTIONS Membranes must be fluid to...Ch. 9.5 - Consider the NADH formed during glycolysis. What...
Ch. 9.5 - WHAT IF? A glucose-fed yeast cell is moved from...Ch. 9.6 - MAKE CONNECTIONS Compare the structure of a fat...Ch. 9.6 - Prob. 2CCCh. 9.6 - Prob. 3CCCh. 9.6 - VISUAL SKILLS During intense exercise, can a...Ch. 9 - Describe the difference between the two processes...Ch. 9 - Which reactions in glycolysis are the source of...Ch. 9 - What molecular products indicate the complete...Ch. 9 - Briefly explain the mechanism by which ATP...Ch. 9 - Prob. 9.5CRCh. 9 - Prob. 9.6CRCh. 9 - Level 1: Knowledge/Comprehension 1. The immediate...Ch. 9 - Prob. 2TYUCh. 9 - 3. The final electron acceptor of the electron...Ch. 9 - Prob. 4TYUCh. 9 - What is the oxidizing agent in the following...Ch. 9 - When electrons flow along the electron transport...Ch. 9 - Prob. 7TYUCh. 9 - Prob. 8TYUCh. 9 - MAKE CONNECTIONS The proton pump shown in Figures...Ch. 9 - INTERPRET THE DATA Phosphofructokinase is an...Ch. 9 - DRAW IT The graph here shows the pH difference...Ch. 9 - EVOLUTION CONNECTION AIP synthases are found in...Ch. 9 - SCIENTIFIC INQUIRY In the 1930s, some physicians...Ch. 9 - WRITE ABOUT A THEME: ORGANIZATION In a short essay...Ch. 9 - SYNTHESIZE YOUR KNOWLEDGE Coenzyme Q (CoQ) is sold...
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- Explain the "coupling" effect of ATP on catabolism and anabolism.arrow_forwardassuming each NADH produces 3 ATP and each fadh2 produces 2 ATP in oxidative phosphorylation (perfect world scenario), how many ATP molecules can one glucose molecule make via cellular respiration under aerobic conditionarrow_forwarda) Explain how in oxygenated tissue your cells use your MITOCHONDRIA to produce energy: DESCRIBE the processes occurring in your MITOCHONDRIA (intermediate stage, Krebs, and ETC), Make sure to mention where those processes occur.b) How many ATP per glucose are formed in your mitochondria? Where are they formed?arrow_forward
- Describe with a summary picture the aerobic respiration from glucose (CHO) all the way to Co2 and water. Highlight, with yellow the flow of H (and then electrons and protons) and in red the ATP Include: inner membrane, outer membrane, matrix, intermembrane space glycolisis, Krebs cycle (citirc acid), e.t.c. (oxidative phosphorilation) ATP synthase, NADH dehydrogenase complex, cyt b-c1complex, cyt oxidase complex, ubiquinone, cytochrome-c glucose, pyruvate, acetyl-Co-A, H2O, O2, CO2, NADH, NAD+, FADH2, e-, H+, ATP, ADP +Pi direction of the arrows, inner membrane potential, gradient of protons, inner membrane transporters, outer membrane porinsarrow_forwardThe “aerobic” part of aerobic cellular respiration occurs during (a) glycolysis (b) the conversion of pyruvate to acetyl CoA (c) the citric acid cycle (d) electron transport (e) all the preceding are aerobic processesarrow_forwardSelect the best answer or answers from the choices given: What is formed during aerobic respiration when electrons are passed down the electron transport chain? (a) oxygen, (b) water, (c) glucose, (d) NADH + H+.arrow_forward
- List the energy pathways of the body and how much ATP each one produces per 1 substrate. HINT: There should be four (two anaerobic and two aerobic).arrow_forward‘High energy compounds’ exist in the metabolic pathways.(a). Define ‘high energy compounds.(b). What is the role of these ‘high energy compounds’ in the metabolicpathways?(c). Name two (2) categories of high energy compounds and for each, give oneexample.(d). Using ATP molecule, elaborate the reason why it is considered as a highenergy compound.arrow_forwardBriefly explain the mechanism by which ATP synthase produces ATP.List three locations in which ATP synthases are found.arrow_forward
- Which of the following metabolic process produces NADH or NADPH? And which process requires the reducing power of NADH or NADPH as a cofactor? (1) Glycolysis(2) Gluconeogenesis(3) Pentose Phosphate Pathway(4) TCA cycle(5) Oxidative Phosphorylation(6) Catabolism of fatty acids(7) Anabolism of fatty acids Produce NADH or NADPH: (1) (3) (4) (6); Require NADH or NADPH: (2) (5) (7) Produce NADH or NADPH: (3) (4) (7) ; Require NADH or NADPH: (1) (2) (5) (6) Produce NADH or NADPH: (2) (3) (4) (6); Require NADH or NADPH: (1) (5) (7) Produce NADH or NADPH: (1) (3) (4) (7); Require NADH or NADPH: (2) (5) (6)arrow_forwardAerobic respiration (includes oxidation of pyruvate and the citric acid cycle): Summary: Where does it occur? Electron transport chain and oxidative phosphorylation: Summary: Where does it occur?arrow_forwardIndicate whether each of the following processes would be expected to involve the conversion of ATP to ADP or the conversion of ADP to ATP. a) Heart muscle contraction b) transport of nutrients to various locations in the bodyarrow_forward
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