GEN COMBO LOOSELEAF MICROBIOLOGY:A SYSTEMS APPROACH; CONNECT ACCESS CARD
5th Edition
ISBN: 9781260149364
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 8, Problem 1VC
From chapter 4, figure 4.16. On the enlarged sections of both (a) and (b), draw protons in the proper compartment in such a way that it illustrates the creation of a proton motive force.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The phosphorylation of ADP necessitates four protons. In this procedure, account for the role of each proton.
Proton motive force refers to
A) the movement of protons across a membrane due to a proton gradient.
B) the flow of electrons through an electron transport chain.
C) the action of ATPase enzyme.
D) oxidative phosphorylation.
E) the oxidation of NADH2 and FADH2.
15) Refer to the diagram below to answer the following question..
Proton
gradient
Cyanide
Azide
Cyt c
Carbon
monoxide
Cyt c
Cyt c
Cyt c
Complex II
Complex I
Cyt c
oxidase
Succinate-
NADH-
UQ
UQ
Qeductase
Coenzvme Q
reductase
Coenzyme Q
evtochromee
reductase
Complex III
ļ0, + 2 H*
ATP
SVnthase
Succinate
H2O
Rotenone
Oligomycin
NADH
Amvtal
Electron transport
Demerol
Uncouplers:
2,4-Dinitrophenol
Proton gradient
ATP synthesis
Dicumarol
FCCP
Azide is a potent inhibitor of Complex IV. Which of the three functions shown above (electron transport, proton
gradient, ATP synthesis) wauld be affected? Briefly explain why.
Chapter 8 Solutions
GEN COMBO LOOSELEAF MICROBIOLOGY:A SYSTEMS APPROACH; CONNECT ACCESS CARD
Ch. 8.1 - Describe the relationship among metabolism,...Ch. 8.1 - Fully discuss the structure and function of...Ch. 8.1 - Differentiate between an apoenzyme and a...Ch. 8.1 - Differentiate between an endoenzyme and an...Ch. 8.1 - Diagram the four major patterns of metabolism.Ch. 8.1 - Describe how enzymes are controlled.Ch. 8.2 - Name the chemical in which energy is stored in...Ch. 8.2 - Create a general diagram of a redox reaction.Ch. 8.2 - Identify electron carriers used by cells.Ch. 8.3 - List three basic catabolic pathways and the...
Ch. 8.3 - Construct a paragraph summarizing glycolysis.Ch. 8.3 - Describe the Krebs cycle and compare the process...Ch. 8.3 - Discuss the significance of the electron transport...Ch. 8.3 - State two ways in which anaerobic respiration...Ch. 8.3 - Summarize the steps of microbial fermentation and...Ch. 8.3 - Prob. 16AYPCh. 8.4 - Prob. 17AYPCh. 8.4 - Define amphibolism.Ch. 8.5 - Summarize the overall process of photosynthesis in...Ch. 8.5 - Discuss the relationship between light-dependent...Ch. 8.5 - Explain the role of the Calvin cycle in the...Ch. 8 - Prob. 1MCQCh. 8 - An enzyme a. becomes part of the final products....Ch. 8 - An apoenzyme is where the ____ is located. a....Ch. 8 - Many coenzymes are a. metals. b. vitamins. c....Ch. 8 - Prob. 5MCQCh. 8 - Energy is carried from catabolic to anabolic...Ch. 8 - A product or products of glycolysis is/are a. ATP....Ch. 8 - Prob. 8MCQCh. 8 - Complete oxidation of glucose in aerobic...Ch. 8 - ATP synthase complexes can generate ______ ATP(s)...Ch. 8 - True-False Questions. If the statement is true,...Ch. 8 - An enzyme lowers the activation energy required...Ch. 8 - One cycle of fermentation yields more energy than...Ch. 8 - Energy in biological systems is primarily...Ch. 8 - Exoenzymes are produced outside the cell.Ch. 8 - Prob. 1CTQCh. 8 - Prob. 2CTQCh. 8 - Compare and contrast the processes of...Ch. 8 - Draw a bacterial cell and a eukaryotic cell side...Ch. 8 - Provide evidence in support of or refuting the...Ch. 8 - From chapter 4, figure 4.16. On the enlarged...Ch. 8 - Using the words that follow, please create a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- In terms of an electrochemical gradient being produced, compare and contrast any three (3) systems whereby a proton motive force is generated. Why is producing and maintaining a consistent proton motive force important? What potential problems could arise if the proton motive force becomes too high or too low, and how are these remedied? Discuss why in some instances a sodium motive force may be more appropriate than a proton motive force.arrow_forwardThis is the final electron acceptor in the electron transport chain.arrow_forwardTo determine: The special properties that an enzyme isolated from a psychrophilic bacterium will have.arrow_forward
- Figure 1 shows a model of the electron transport chain found in the mitochondria of eukaryotes. Based on Figure 1, explain the most likely location of an electron transport chain in Escherichia coli, a prokaryote.arrow_forwardCriticize the following statement: “The roleof the proton gradient in chemiosmosis is to provide the energy tophosphorylate ADP.”arrow_forwardHow does the proton motive force lead to production of ATP? A) ATPase requires one proton to make one ATP. B) Protons must be pumped against a concentration gradient from outside of the cell into the cell to rotate the F0 subunit of ATPase for the F1 subunit to make ATP. C) Oxidative phosphorylation of ADP by ATP synthase requires protons as cofactors in the reaction. D) Translocation of three to four protons drives the F0 component of ATPase, which in turn phosphorylates one ADP into ATP.arrow_forward
- a) How does the Grotthuss mechanism and proton translocation through the membranes differ from the notion that protons are "pumped" from one side of the membrane to another.arrow_forwardAssume that: 1) a polar substance X is transported together with protons into a cell without direct linkage to ATP hydrolysis; 2) the intracellular pH is higher than the extracellular pH. Describe how substance X and protons are transported into the cellsarrow_forward(Proton Pump) 1) First appearance on Earth What are its inputs and where do they come from? What are its outputs and where do they go? What is its most important output?arrow_forward
- (a) Explain why obligate anaerobes contain some citric acid cycle enzymes. (b) Why don’t these organisms have a complete citric acid cycle?arrow_forwardWhich of the following complexes is also called Cytochrome Oxidase? Complex I Complex II Complex III Complex IVarrow_forwardDescribe how the cytoplasmic membrane is involved with proton motive force.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Anaerobic Respiration; Author: Bozeman Science;https://www.youtube.com/watch?v=cDC29iBxb3w;License: Standard YouTube License, CC-BY