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 32.2, Problem 1MQ
Why is Escherichia coli used as an indicator organism in microbial analyses of water?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Why is it important to distinguish between E.coli & E. Aerogenws in contaminated water samples?
Is the eosin methylene blue agar? (EMB) a complex or defined medium? Explain based on its composition. What media is MSA explaining based on what kind of Organisms it allows to grow
Why do we test water for coliforms if they are not considered pathogenic?
Chapter 32 Solutions
Brock Biology of Microorganisms (15th Edition)
Ch. 32.1 - What is potable water?Ch. 32.1 - Prob. 2MQCh. 32.1 - Prob. 1CRCh. 32.2 - Why is Escherichia coli used as an indicator...Ch. 32.2 - What procedures are used to ensure the safety of...Ch. 32.2 - Prob. 1CRCh. 32.3 - What organism causes cholera, and what are the...Ch. 32.3 - Prob. 2MQCh. 32.3 - Prob. 3MQCh. 32.3 - Why are antibiotics ineffective for the treatment...
Ch. 32.4 - How is legionellosis transmitted?Ch. 32.4 - Identify specific measures for control of...Ch. 32.4 - Prob. 1CRCh. 32.5 - Contrast the causative agents of typhoid and noro...Ch. 32.5 - Prob. 2MQCh. 32.5 - Prob. 1CRCh. 32.6 - List the major food groups as categorized by their...Ch. 32.6 - Identify physical and chemical methods used for...Ch. 32.6 - List some dairy, meat, beverage, and vegetable...Ch. 32.6 - Prob. 1CRCh. 32.7 - Prob. 1MQCh. 32.7 - Describe microbial sampling procedures for solid...Ch. 32.7 - Prob. 3MQCh. 32.7 - Prob. 1CRCh. 32.8 - Identify the symptoms and mechanism of...Ch. 32.8 - Prob. 2MQCh. 32.8 - Staphylococcal food poisoning results from the...Ch. 32.9 - Prob. 1MQCh. 32.9 - Prob. 2MQCh. 32.9 - Clostridium food poisoning results from ingestion...Ch. 32.10 - Describe salmonellosis food infection. How does a...Ch. 32.10 - Prob. 2MQCh. 32.10 - Prob. 1CRCh. 32.11 - How do STEC strains of Escherichia coli differ...Ch. 32.11 - Why are meats prime vehicles for pathogenic E....Ch. 32.11 - Toxigenic Escherichia coli cause many food...Ch. 32.12 - Describe the pathology of Campylobacter food...Ch. 32.12 - Prob. 2MQCh. 32.12 - Prob. 1CRCh. 32.13 - Prob. 1MQCh. 32.13 - Prob. 2MQCh. 32.13 - Prob. 1CRCh. 32.14 - In what two forms can Bacillus cereus food...Ch. 32.14 - Compared with all other foodborne or waterborne...Ch. 32.14 - Prob. 1CRCh. 32 - As a visitor to a country in which cholera is an...Ch. 32 - Prob. 2AQCh. 32 - Prob. 3AQ
Additional Science Textbook Solutions
Find more solutions based on key concepts
2. A gene is a segment of DNA that has the information to produce a functional product. The functional product ...
Genetics: Analysis and Principles
Describe the evolution of mammals, tracing their synapsid lineage from early amniote ancestors to true mammals....
LooseLeaf for Integrated Principles of Zoology
What are the cervical and lumbar enlargements?
Principles of Anatomy and Physiology
Sea turtles have disappeared from many regions, and one way of trying to save them is to reintroduce them to ar...
Marine Biology (Botany, Zoology, Ecology and Evolution)
Which of the following would be used to identify an unknown bacterial culture that came from a patient in the i...
Microbiology Fundamentals: A Clinical Approach
Jellyfish Lake, located on the Pacific island of Palau, is home to millions of jellyfish. Many years ago, sea l...
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
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
- Why is it critical to be able to determine the overall number of bacteria present in a food sample?arrow_forwardWhat is the difference between assimilatory nitrate reduction and denitrification? Which reaction is performed by many microbes, and which is a more specialized metabolic capability?arrow_forwardWhat is the logic behind testing for E. coli to detect fecalcontamination of water?arrow_forward
- A microbiologist used the concept of enrichment culture to isolate aerobic and anaerobic nitrogen-fixing bacteria, sulfate-reducing bacteria, and sulfur-oxidizing bacteria. What kind of selective media could he haveused for isolating each of these four classes of microbes?arrow_forwardWhich type of organism (obligate anaerobe, microaerophile, facultative anaerobe, aerotolerant anaerobe) would most likely be affected negatively by the use of old media? Which type of organism (obligate anaerobe, microaerophile, facultative anaerobe, aerotolerant anaerobe) would most likely be affected positively by the use of old media? Which type of organism (obligate anaerobe, microaerophile, facultative anaerobe, aerotolerant anaerobe) would be least affected by old media?arrow_forwardWhy do we grow the bacteria in minimal media when testing for citrate utilization?arrow_forward
- Which organism(s) would likely be classified as an alkaliphile?arrow_forwardWhy is water tested for coliform bacteria rather than for pathogenic bacteria which may be present?arrow_forwardA stool specimen of a patient with severe diarrhea was cultured in a series of specialized media for isolation of enteric organisms. The cultures yielded three isolates that were species of Salmonella, Shigella, and Escherichia. Explain why the Hydrogen sulfide production test would be diagnostically significant.arrow_forward
- Explain why it is essential that bacteria cultures be sterilized in an autoclave.arrow_forwardWhat is the most difficult type of microbial cell or structure to kill? What methods can be used to sterilize a sample contaminated with these?arrow_forwardHow would you classify each microbial sample (A, B & C) based upon the growth seen in each environment? (ex. Psychrophile)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Biochemical Tests-Part 1; Author: Southern Stacker;https://www.youtube.com/watch?v=a-i9vANfQWQ;License: Standard Youtube License