EP CONNECT ONLINE ACCESS FOR BIOLOGY:
5th Edition
ISBN: 9781260542226
Author: Hoefnagels
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 6, Problem 6WIO
Describe the energy pathways that are available for cells living in the absence of O2.
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Explain the role of NAD+ and FAD in cellular respiration.
Describe the energy pathways that are available for cells living in the absence of O2.
Define chemiosmosis and explain how a gradient of protons is established across the inner mitochondrial membrane.
Chapter 6 Solutions
EP CONNECT ONLINE ACCESS FOR BIOLOGY:
Ch. 6.1 - Why do all organisms need ATP?Ch. 6.1 - What are the three general ways to generate ATP...Ch. 6.1 - Prob. 3MCCh. 6.1 - Prob. 4MCCh. 6.2 - Prob. 1MCCh. 6.2 - What occurs in each of the three stages of...Ch. 6.3 - Prob. 1MCCh. 6.3 - Prob. 2MCCh. 6.4 - Prob. 1MCCh. 6.4 - Prob. 2MC
Ch. 6.4 - Prob. 3MCCh. 6.5 - Prob. 1MCCh. 6.5 - Prob. 2MCCh. 6.5 - Prob. 3MCCh. 6.5 - Prob. 4MCCh. 6.6 - Prob. 1MCCh. 6.6 - How does the actual ATP yield compare to the...Ch. 6.7 - Prob. 1MCCh. 6.7 - Prob. 2MCCh. 6.8 - Prob. 1MCCh. 6.8 - Prob. 2MCCh. 6.8 - Prob. 3MCCh. 6.9 - Prob. 1MCCh. 6.9 - Why must the first metabolic pathways have been...Ch. 6.9 - What is the evidence that photosynthesis may have...Ch. 6.10 - What hypothesis were the researchers testing, and...Ch. 6.10 - Prob. 2MCCh. 6 - Which of the following best describes aerobic...Ch. 6 - Which stage in cellular respiration produces the...Ch. 6 - What is the role of ATP synthase? a. It uses ATP...Ch. 6 - Prob. 4MCQCh. 6 - Prob. 5MCQCh. 6 - What is endosymbiosis? a. A type of fermentation...Ch. 6 - Respiration contains the Latin word root spiro,...Ch. 6 - All steps of cellular respiration are closely...Ch. 6 - How might a mitochondrion's double membrane make...Ch. 6 - Health-food stores sell a product called pyruvate...Ch. 6 - At what point does O2 enter the energy pathways of...Ch. 6 - Describe the energy pathways that are available...Ch. 6 - Prob. 7WIOCh. 6 - Describe how aerobic respiration occurs in...Ch. 6 - Prob. 9WIOCh. 6 - Explain the fact that species as diverse as humans...Ch. 6 - Prob. 11WIOCh. 6 - Prob. 1PITCh. 6 - Prob. 2PITCh. 6 - Prob. 3PITCh. 6 - Where would fermentation, anaerobic respiration,...
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- . In the section dealing with “NAD+ in disease” it is mentioned that metabolomics results indicate that impaired mitochondrial function contributes to some of the mentioned diseases. Which metabolites can potentially accumulate when complex I of the electron transport chain is defective? Use Fig 1 for guidance.arrow_forwardPer NADH consumed by Complex I, indicate the number for each, AS those reducing equivalents flow through the electron transport chain. In other words, if "XYZ" molecule gets reduced at one step and then re-oxidized at the next step, that would count as 1 XYZ reduced. Think Total not Net. a)Total # of Cytochrome C proteins reduced b)Total # of H+ pumped across membrane c)Total # of H2O producedarrow_forwardIndicate whether the statement is true for aerobic respiration, photosynthesis or both: NADH is oxidized to NAD+ at complex I a)Aerobic Respiration b)Photosynthesis c)Botharrow_forward
- Describe the role of NAD+, FAD, NADH and FADH2 in cellular respiration.arrow_forwardThe two electron carriers involved in the redox reactions of cellular respiration are NAD+ and FAD. When a molecule of FAD is converted to FADH2, it has been A) reduced B) dehydrogenated C) oxidizedarrow_forward. In the section dealing with “NAD+ in disease” it is mentioned that metabolomics results indicate that impaired mitochondrial function contributes to some of the mentioned diseases. Which metabolites can potentially accumulate when complex I of the electron transport chain is defective?arrow_forward
- Complete the following table about the total products of the various pathways of cellular respiration that result in the complete oxidation of one molecule of glucose (C6H12O6). Number of CO2 produced Net number of ATP produced Number of NADH produced Number of FADH2 produced Glycolysis Pyruvate Oxidation Citric Acid Cyclearrow_forwardVitamin B3 (niacin) is a component of NAD+ (or NADH). Niacin is acquired through the diet. a) Describe the consequences of niacin deficiency on energy production. b) Invent two strategies a cell might use to maintain energy production under niacin deficiency.arrow_forwardDraw the predicted graph of O2 consumption and ATP synthesis for the followingarrow_forward
- Describe the citric acid cycle by identifying the following: The form in which carbon atoms leave the cycle The form in which hydrogen atoms and electrons leave the cycle Identify the enzymes at three control/regulation points The fuel needed by the cyclearrow_forwardWhich of the following statements is true?a) the ATP synthase adds electrons directly to ADP to make ATP b) acetyl CoA produced in the citric acid cycle carries electrons to the electrontransport chainc) the electron transport chain pumps protons from the cytosol into the inter-membrane space of mitochondriad) carbon monoxide is an electron transport chain blockerarrow_forwardFor each statement below, write whether the event occurs in GLYCOLYSIS, KREBS CYCLE, or ELECTRON TRANSPORT CHAIN. 1. Oxygen is the final acceptor of electrons 2. Occurs outside the mitochondria 3. Produces FADH2 4. Begins with glucose 5. Occurs in the mitochondrial matrix 6. Ends with pyruvic acid 7. Where chemiosmosis occurs 8 .Forms water 9.Occurs in the inner membrane of the mitochondria 10. Produces the most ATParrow_forward
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