Campbell Biology
12th Edition
ISBN: 9780135188743
Author: Urry
Publisher: PEARSON
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Chapter 9.3, Problem 1CC
Summary Introduction
To find: The molecules that are responsible for capturing energy in the
Introduction: Citric acid cycle is a cyclic
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a.Write the balanced reactions catalyzed by complex I, II, III, and 1V, and using these, write the balanced net
reaction for the electron transport chain. Structures are not necessary.
b. Write the balanced reaction for the ATP synthase reaction.
c. Write the net reaction for Oxidative phosphorylation showing the ATP produced from NADH oxidation and
FADH2 oxidation. (this is in your text)
d. Write the balanced reaction for ATP production by aerobic metabolism starting with glucose.
electron transport chain
The primary function of the electron transport chain and oxidative phosphorylation is which of the following?
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To transport electrons from ATP to ADP, and synthesize acetyl CoA molecules
To oxidize the reduced coenzymes NADH and FADH2, and provide energy for the synthesis of ATP
To synthesize the reduced coenzymes necessary for digestion
To provide electrons and energy for the phosphorylation of ATP
Why palmitate molecule generated a total of 129 ATPs for complete oxidation? compute the ATP molecules generated in the complete oxidation of other fatty acids.
Chapter 9 Solutions
Campbell Biology
Ch. 9.1 - Compare and contrast aerobic and anaerobic...Ch. 9.1 - WHAT IF? If the following redox reaction...Ch. 9.2 - Prob. 1CCCh. 9.3 - Prob. 1CCCh. 9.3 - What process in your cells produce the CO2 that...Ch. 9.3 - Prob. 3CCCh. 9.4 - Prob. 1CCCh. 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 - Prob. 4CCCh. 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 - Prob. 3TYUCh. 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 - Prob. 9TYUCh. 9 - Prob. 10TYUCh. 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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Similar questions
- Matching (Letters may be used twice) DD DDD DD Where is the electron transport chain located? Where does the Krebs cycle occur? What membrane do protons cross in the synthesis of ATP? Where does glycolysis occur? Where does the oxidation of pyruvate occur? Where does the most substrate level phosphorylation occur? Where is most NADH oxidized to NAD+? What membrane does glucose have to cross? 1. Cell membrane 2. nucleus 3. intermembrane space 4. mitochondrial matrix 5. chloroplast 6. cytoplasm 7. outer mitochondrial membrane 8. inner mitochondrial membranearrow_forwardWrite out the citric acid cycle. Show specific structures for each step. DO NOT write anymechanisms but do show what leaves the cycle at each specific step. Include partial but revealingstructures for the coenzymes and co-substrates used in the cycle.arrow_forward. VISUAL SKILLS Name the molecules that conserve mostof the energy from the redox reactions of the citric acidcycle (see Figure 9.12). How is this energy converted to aform that can be used to make ATP?arrow_forward
- Discuss the functional and structural relationship between the citric acid cycle and the electron-transport chainarrow_forwardWhat is the citric acid cycle? Provide a schematic diagram of the citric acid cycle with chemical structures of each compound in the cycle. Indicate the cofactors and products at each step as well as the name of each of the enzymes involved.arrow_forwardDescribe the process of oxidative phosphorylation. In your description, include the terms NADH, FADH2, ATP, mitochondria (or mitochondrial), glycolysis, citric acid cycle, electron (or electrons), proton (or protons), and oxygen. Be sure to describe how ATP molecules get produced, and how many ATP molecules are produced per FADH2 and NADH (note; NADH from outside the mitochondria generate a different number of ATP compared to NADH inside the mitochondria; your description should indicate both quantities for full credit.) vas 19llo ton lle vowor 1esbarrow_forward
- NAME: 4.2-2 The Citric Acid Cycle Using the blank boxes, fill in the names of the molecules created or released during the citric acid cycle. Then, continue to the next page. COO- COO- BLM 4.2-2 COO CH OH CH₂-CH-COO- CH COO- CH₂ COO CH₂ COA CH₂-C-COO- COO CH CH₂ 0 CH₂ COA COO CoA-SH COO CoA DATE: OH CH₂-C-CH₂ COO- COO- COO COO HỌ C-C-CH₂ COO COO COO Copyright 2012 by Nelson Education Ltd.arrow_forwardStarting: Fructose-6- phosphate Ending: Citrate How many NADH and FADH are produced between these in the pathways? How many ATP are generated as you react your starting molecule to your ending molecule? (Assuming all reduced coenzymes go through the ETC to be oxidized).arrow_forwardThis is the ATP accounting question. You are limited to the carbon in the following molecules: One xylulose 5-phosphate, One glyceraldehyde 3-phosphate, One sedoheptulose 7-phosphate, 1 Oxaloacetate, and 3 carbon dioxide A) Disregard regulation completely regarding pathway activity, using only the enzymes of glycolysis, pentose phosphate pathway, and citric acid cycle, what is the maximum ATP one can generate with these molecules? B) Disregard regulation completely regarding pathway activity, using only the enzymes of glycolysis, Calvin- Benson-Bassham cycle, and citric acid cycle, what is the maximum ATP one can generate with these molecules (in this instance only, you also are given 3 ATP and note that you do NOT need to regenerate substrates for rubisco once you get through this enzyme).arrow_forward
- Making ATP Directions: Compare substrate level phosphorylation and oxidative phosphorylation by completing this table. Descriptions that are questions are yes/no questions. Description Location(s) in the cell (be specific) Requires a proton gradient? Uses chemiosmosis? Requires a soluble enzyme (an enzyme in solution, not in a membrane)? Requires a transmembrane protein? Occurs during glycolysis? Occurs during pyruvate oxidation? Occurs during citric acid cycle? Requires the electron transport chain? Approximate number of ATP made per 1 glucose in aerobic respiration Number of ATP made per 1 glucose in fermentation Substrate level phosphorylation Oxidative phosphorylationarrow_forwardWhat would be a likely consequence if step 4 of the citric acid cycle no longer operated far from equilibrium, and instead occurred near equilibrium? the step would need to be coupled to ATP hydrolysis none of these possibilities are likely this step would no longer be a highly regulated step the reaction would no longer occurarrow_forwardWhy does ATP hydrolysis release so much energy? O Hydrolysis increases entropy through a gain in the possible resonance structures for Pi versus a terminal phosphate O Hydrolysis decreases entropy through a loss in the possible resonance structures for Pi versus a terminal phosphate O Hydrolysis decreases enthalpy through a loss in the possible resonance structures for Pi versus a terminal phosphate O Hydrolysis increases enthalpy through a gain in the possible resonance structures for Pi versus a terminal phosphatearrow_forward
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