Prescott's Microbiology
11th Edition
ISBN: 9781260211887
Author: WILLEY, Sandman, Wood
Publisher: McGraw Hill
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Textbook Question
Chapter 11.11, Problem 3CC
Why can hydrogen-oxidizing bacteria and archaea donate electrons to NAD+, whereas sulfur- and ammonia-oxidizing bacteria and archaea cannot?
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Which is true regarding bacterial and archaea species that use nitrogen and sulfur compounds in different ways?
A) O Sulfate-reducing bacteria are those that respire anaerobically using sulfate.
B) O Nitrifying bacteria are lithotrophs that produce nitrite and nitrate.
C) O Denitrifying bacteria are those that respire anaerobically using various oxidized forms of nitrogen.
D) O Sulfur oxidizing bacteria are lithotrophs that obtain energy from sulfur compounds either aerobically or anaerobically
E) O All the above are true.
Only select prokaryotic organisms can harvest energy from food by oxidative phosphorylation, but can do this in the absence of oxygen. These organisms are using:
a) Aerobic respiration
b) Carbon fixation
c) Fermentation
d) Anaerobic respiration
e) Photophosphorylation
What does the following figure represent?
The last steps of anaerobic cellular respiration.
b)
Oxidative phosphorylation.
c)
The electron transport chain (ETC) only.
d)
Chemiosmosis only.
e)
The light reactions of photosynthesis.
Chapter 11 Solutions
Prescott's Microbiology
Ch. 11.1 - Prob. 1CCCh. 11.1 - Retrieve, Infer, Apply Compare...Ch. 11.1 - Retrieve, Infer, Apply What are the three major...Ch. 11.2 - Is NAD+ reduced to NADH in the catabolic or...Ch. 11.2 - Prob. 1CCCh. 11.2 - Why is it to a cells advantage to catabolize...Ch. 11.2 - Prob. 3CCCh. 11.4 - Which reactions are examples of substrate-level...Ch. 11.4 - For what kinds of reactions is NADPH used?Ch. 11.4 - For what macromolecule is ribose 5-phosphate a...
Ch. 11.4 - Summarize the major features of the...Ch. 11.4 - Prob. 2CCCh. 11.5 - Identify the substrate and products of the TCA...Ch. 11.5 - What chemical intermediate links pyruvate to the...Ch. 11.5 - Prob. 3CCCh. 11.5 - Retrieve, Infer, Apply In what eukaryotic...Ch. 11.5 - Why is it desirable for a microbe with the...Ch. 11.6 - Prob. 1MICh. 11.6 - Prob. 2MICh. 11.6 - Describe the current model of oxidative...Ch. 11.6 - Prob. 3CCCh. 11.6 - Prob. 4CCCh. 11.7 - Prob. 1CCCh. 11.7 - Prob. 2CCCh. 11.7 - Prob. 3CCCh. 11.8 - Prob. 1MICh. 11.8 - Prob. 1CCCh. 11.8 - Prob. 2CCCh. 11.8 - Prob. 3CCCh. 11.8 - Prob. 4CCCh. 11.8 - Prob. 5CCCh. 11.9 - What is the difference between a hydrolase and...Ch. 11.9 - Prob. 2MICh. 11.9 - Retrieve, Infer, Apply Briefly discuss the ways in...Ch. 11.9 - Prob. 2CCCh. 11.9 - Retrieve, Infer, Apply Describe how a...Ch. 11.11 - How do chemolithotrophs obtain their ATP and...Ch. 11.11 - Prob. 2CCCh. 11.11 - Why can hydrogen-oxidizing bacteria and archaea...Ch. 11.11 - What is reverse electron flow and why do many...Ch. 11.11 - Prob. 5CCCh. 11.12 - When electrons from P700 are used to reduce NADP+,...Ch. 11.12 - Define the following terms: light reactions, dark...Ch. 11.12 - Prob. 2CCCh. 11.12 - What is the function of accessory pigments?Ch. 11.12 - Prob. 4CCCh. 11.12 - Compare and contrast anoxygenic phototrophy and...Ch. 11.12 - Prob. 6CCCh. 11 - Prob. 1RCCh. 11 - Prob. 2RCCh. 11 - Prob. 3RCCh. 11 - Prob. 4RCCh. 11 - Prob. 5RCCh. 11 - Prob. 6RCCh. 11 - How would you isolate a thermophilic...Ch. 11 - Certain chemicals block ATP synthesis by allowing...Ch. 11 - Prob. 3ALCh. 11 - Review the description of the Berkeley Pit Lake in...Ch. 11 - Prob. 5AL
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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
- Regarding bacteria that utilize respiration as a way to catabolize a complex carbon (food) source, which of A-D is true? A) O require the use of an electron transport chain B) O are generally considered heterotrophs C) O do not necessarily have to use oxygen as a terminal electron acceptor D) O do not fix carbon dioxide E) OA-D are all truearrow_forwardA chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does not consume organic molecules. How does this organism make NADH?arrow_forwardWhich of the following is NOT found in BOTH aerobic respiration and photosynthesis pathways? a) ATP b) Electron transport proteins c) NADPH d) Chemiosmosis e) ATP Synthasearrow_forward
- 4) Which is one major difference between anaerobic and aerobic respiration? A) Electron donor B) Electron acceptor C) Use of electron transport D) Use of proton motive forcearrow_forwardIron bacteria, sulfur-oxidizing bacteria, and nitrifying bacteria, which all oxidize inorganic compounds through a series of chemical reactions, are best described as O 1) photoheterotrophs 2) chemoheterotrophs O 3) chemolithotrophs. O 4) photoautotrophs 5) chemoautotrophs.arrow_forwardIn the Prokaryote and in eukaryotes, the chemical reaction (Glucose à 2 pyruvate molecules) represents what process? a) Photosynthesis, b) glycolysis or hydrolysis of glucose, c) Calvin cycle, d) Dehydration Synthesis, e) Krebs Cycle.arrow_forward
- What do we mean by NAD? a) none of these answers apply b) nucleolus associated domains c) nucleus associated domainsarrow_forwardWhy would sulfur-oxidizing bacteria store sulfur? +arrow_forwardIn the first step of the electron transport chain, what causes Hydrogen ions to move into the intermembrane space? A) The movement of electrons from NADH to cytochrome C B) The movement of electrons from NADH to ubiquinone C) The movement of electrons FADH2 to cytochrome C D) The movement of electrons from FADH2 to ubiquinone E) A & C F) B & Darrow_forward
- Why do anaerobic hyperthermophiles sit on the lowest branches of the archaeal tree?arrow_forwardMethanogenesis is a metabolic process found only among certain members of domain Archaea. A) O True B) O Falsearrow_forwardClassify the following attributes as belonging to either purple photosynthetic bacteria or heliobacteria. Purple Photosynthetic Bacteria Heliobacteria Bacteriochlorophyll g Heterotrophic Cannot form endospores Reduced sulfur is electron donor for NAD* reduction Gram-positive Gram-negative Autotrophic Some form endospores Organic carbon electron donor for NAD* reduction Bacteriochlorophyll a or b Possess intracellular cytoplasmic Possess only plasma membrane membranesarrow_forward
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