Brock Biology of Microorganisms (15th Edition)
15th Edition
ISBN: 9780134261928
Author: Michael T. Madigan, Kelly S. Bender, Daniel H. Buckley, W. Matthew Sattley, David A. Stahl
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 22.11, Problem 2MQ
- Why is accelerated microbial corrosion of iron metal thought to require a direct interaction between the sulfate reducers and the metal surface?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Why is immobilization a good strategy for dealing with uraniumpollution?
Given the following common laboratory materials, which of the three methods of heat sterilization do you think is the most appropriate and practical to use in sterilizing them ? Why do you think so ? a) empty flask b)L-rod (glass rod c)10 ml glass pipet d) wire needles e)antibiotic solution
What are the modes of destruction and applications of the following agents:1.Heat2. Alcohol3. Acid4. Neutral salts5. Salts of heavy metals
Chapter 22 Solutions
Brock Biology of Microorganisms (15th Edition)
Ch. 22.1 - What is required to oxidize CuS under anaerobic...Ch. 22.1 - What key role does Acidithiobacillus ferrooxidans...Ch. 22.1 - QWhich crucial step in the oxidation of copper...Ch. 22.2 - In what oxidation state is iron in the mineral...Ch. 22.2 - Prob. 2MQCh. 22.2 - QWhich Bacteria and Archaea play a major role in...Ch. 22.3 - Which reaction, oxidation or reduction, is key to...Ch. 22.3 - Prob. 2MQCh. 22.3 - Prob. 1CRCh. 22.4 - Why do petroleum-degrading bacteria need to attach...
Ch. 22.4 - Prob. 2MQCh. 22.4 - Prob. 1CRCh. 22.5 - Prob. 1MQCh. 22.5 - What is reductive dechlorination and how does it...Ch. 22.5 - What main advantage do microbial plastics have...Ch. 22.5 - Prob. 1CRCh. 22.6 - Prob. 1MQCh. 22.6 - Prob. 2MQCh. 22.6 - Other than treated water, what are the final...Ch. 22.6 - QTrace the treatment of wastewater in a typical...Ch. 22.7 - Prob. 1MQCh. 22.7 - Why is the incomplete oxidation of ammonia useful...Ch. 22.7 - Prob. 3MQCh. 22.7 - Prob. 1CRCh. 22.8 - Prob. 1MQCh. 22.8 - What general procedures are used to reduce...Ch. 22.8 - Prob. 3MQCh. 22.8 - QIdentify (stepwise) the process of purifying...Ch. 22.9 - Prob. 1MQCh. 22.9 - Prob. 2MQCh. 22.9 - Prob. 1CRCh. 22.10 - Prob. 1MQCh. 22.10 - Prob. 2MQCh. 22.10 - Prob. 1CRCh. 22.11 - Prob. 1MQCh. 22.11 - Why is accelerated microbial corrosion of iron...Ch. 22.11 - Prob. 1CRCh. 22.12 - Prob. 1MQCh. 22.12 - Prior to better regulatory control of metal...Ch. 22.12 - Prob. 1CRCh. 22 - Acid mine drainage is in part a chemical process...Ch. 22 - Why is reduction of BOD in wastewater a primary...Ch. 22 - Prob. 3AQ
Additional Science Textbook Solutions
Find more solutions based on key concepts
Match each of the following items with all the terms it applies to:
Human Physiology: An Integrated Approach (7th Edition)
True or false? Some trails are considered vestigial because they existed long ago.
Biological Science
Police Captain Jeffers has suffered a myocardial infarction. a. Explain to his (nonmedically oriented) family w...
Human Physiology: An Integrated Approach (8th Edition)
Flask A contains yeast cells in glucose-minimal salts broth incubated at 30C with aeration. Flask B contains ye...
Microbiology: An Introduction
Explain why hyperthermophiles do not cause disease in humans.
Microbiology with Diseases by Taxonomy (5th Edition)
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
- Discuss the THREE (3) main stages crucial to microbial leaching of copper from a low-grade ore, indicating the reactions where necessary. In your answer, state ONE (1)example of a bacterium useful to this process.arrow_forwardProvide the conditions (e.g., intrinsic properties, storage conditions, etc.) that will make the recovery of the following microorganisms in commercially sterile foods acceptable: a) Obligate thermophilic sporeforming bacteria b) Acid-tolerant microorganisms c) Mesophilic or thermophilic sporeformersarrow_forwardessential oils have been studied as potential antimicrobial agents. These naturally occuring compounds are linked to having the following type of activity in clinical trials: virucidal, septicidal, bactricidal, fungicidalarrow_forward
- Why is excreted organic matter important to many ironoxidizers?arrow_forwardA disk-diffusion test using E. coli gave the following results: Disinfectant Zone of inhibition (diameter in mm) A 15 B 2.0 C 10 D 5 In the table above, which compound was the most effective against E. coli? A) A B) B C) C D) D E) The answer cannot be determined based on the information provided.arrow_forwardWhat is the connection of the effects of Acidification and chemical preservatives on Microbial Growth during Storage of OFSP Puree to the Microbial Physiology?arrow_forward
- Classify the electron holders used by microorganisms according to the rate of biodegradation. What advantages and disadvantages does this provide in terms of biodegradation?arrow_forward1(a)What is a psychrotroph? (b)From what natural sources would you isolate a thermophile? A psychrophile? (C)How does temperature affect the growth of a microorganism? (D)State the temperature class for Escherichia coli, Bacillus sp, Aeromonas sp, Micrococcus luteus, and suggest their optimum growth temperature. 2 (a)Why is dilution important when determining microbe number? (B)How does a decrease in dye colour intensity affect the microbe ? (C)State the possible sources of error if plate counts and colour intensity of dilutions are incorrect or Precautions taken to prevent this from happening. ( this is not a graded assignment)arrow_forwardWhat is the range of salinities over which Halobacterium NRC-1 is able to survive? Why specifically does Halobacterium NRC-1 not survive at higher or lower salt concentrations? My answer The range in which Halobacterium NRC-1 would able to survive is between 234 ppt and 400 ppt. Halobacterium NRC-1 does not survive in lower salt concentrations because......arrow_forward
- The principles of osmosis are used in food preservation. Certain foods are stored in strong salt solutions (brine) or in syrups to prevent infection by microbes. a) Explain how the principles of osmosis apply to this situation. b) What effect will these solutions have on the micro-organisms?arrow_forwardWhich of the following substrates required in the peptone iron agar to test for hydrogen sulfide production? peptone sodium thiosulfate peptones, sodium thiosulfate, and ferrous sulfate ferrous sulfate glucosearrow_forwardWrite the complete redox reactions for the following microbial metabolisms. Give an example of a type of environment where such bacteria may thrive (will there be plentiful O2? Organics-rich sediment? mineral-bearing rock formations etc?) Oxidation of glucose (C6H12O6) by sulfate (H2SO4) reducers (redox products are CO2 and H2S). Oxidation of ferrous hydroxide (Fe(OH)2) by iron-oxidizing bacteria in oxygen (O2)-rich environment. Redox products are Fe(OH)3 and H2 Please write all redox reactions correctly and explain! Thanks!arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Infection Prevention and Control; Author: thecityoftoronto;https://www.youtube.com/watch?v=jx9sRYmBW3Q;License: Standard Youtube License