Textbook Question
Explain the mechanism of negative feedback with respect to enzyme action.
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Ch. 5 - Microbial Metabolism
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
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Table of contents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
Chapter 5, Problem 5
The final electron acceptor in aerobic respiration is ________.
Verified step by step guidance1
Understand the context of aerobic respiration, which is a metabolic process where cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.
Recall that during aerobic respiration, electrons are transferred through a series of protein complexes in the electron transport chain located in the mitochondrial membrane.
Identify that the final electron acceptor is the molecule that receives electrons at the end of the electron transport chain, allowing the chain to continue functioning.
Remember that in aerobic respiration, oxygen acts as the final electron acceptor because it has a high affinity for electrons and combines with protons to form water.
Therefore, the final electron acceptor in aerobic respiration is oxygen (O\_2).
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Aerobic Respiration
Aerobic respiration is a metabolic process in which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water. It requires oxygen as the final electron acceptor to efficiently produce energy through the electron transport chain.
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Introduction to Aerobic Cellular Respiration
Electron Transport Chain (ETC)
The electron transport chain is a series of protein complexes located in the cell membrane (or mitochondrial membrane in eukaryotes) that transfer electrons from electron donors to acceptors via redox reactions. This transfer creates a proton gradient used to generate ATP.
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Final Electron Acceptor
The final electron acceptor is the molecule that receives electrons at the end of the electron transport chain. In aerobic respiration, oxygen acts as the final electron acceptor, combining with electrons and protons to form water, enabling continuous electron flow and ATP production.
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Related Practice
Textbook Question
_______ is a cyclic series of eight reactions involved in the catabolism of acetyl-CoA that yields eight molecules of NADH and two molecules of FADH2.
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Textbook Question
Three common inorganic electron acceptors in anaerobic respiration are _______,_______, and _______.
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Textbook Question
For the phrase given below, indicate the type of metabolism referred to, using the following choices:
a. Anabolism only
b. Both anabolism and catabolism (amphibolic)
c. Catabolism only
Involves the production of cell membrane constituents
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Textbook Question
Photosynthetic bacteria that also fix nitrogen are:
a. Mycoplasmas
b. Spirilla
c. Bacteroids
d. Cyanobacteria
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Textbook Question
Facultative anaerobes can live under either aerobic or anaerobic conditions. What metabolic pathways allow these organisms to continue to harvest energy from sugar molecules in the absence of oxygen?
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