Microbiology: An Introduction
11th Edition
ISBN: 9780321733603
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: Benjamin Cummings
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 27, Problem 10MCQ
Coliforms are used as indicator organisms of sewage pollution because
- a. they are pathogens.
- b. they ferment lactose.
- c. they are abundant in human intestines.
- d. they grow within 48 hours.
- e. all of the above
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which of the following is not an opportunistic enteric bacterium?a. Serratia b. Klebsiella c. Proteus d. Shigella
Which of the following bacteria would be the most accurate indicatorof fecal contamination?a. Enterobacter aerogenes
b. Thiobacillus acidophilus
c. Escherichia coli
d. Staphylococcus aureus
high temperature washing of dishes for the purpose of decreasing disease transmission is an example of:
a. sanitiation
b. antisepsis
c. autoclaving
d. degerming
e. none of the above
Chapter 27 Solutions
Microbiology: An Introduction
Ch. 27 - The koala is a leaf-eating animal. What can you...Ch. 27 - Give one possible explanation of why Penicillium...Ch. 27 - In the sulfur cycle, microbes degrade organic...Ch. 27 - Why is the phosphorus cycle important?Ch. 27 - DRAW IT 5. Identify where the following processes...Ch. 27 - Prob. 6RCh. 27 - Outline the treatment process for drinking water.Ch. 27 - Prob. 8RCh. 27 - Bioremediation refers to the use of living...Ch. 27 - NAME IT 10. These nitrogen-fixing prokaryotes...
Ch. 27 - Prob. 1ACh. 27 - Explain the effect of dumping untreated sewage...Ch. 27 - Activated sludge system a. the process takes place...Ch. 27 - Prob. 2MCQCh. 27 - Nitrogen fixation a. the process takes place under...Ch. 27 - Prob. 4MCQCh. 27 - The water used to prepare intravenous solutions in...Ch. 27 - CO2+H2SLightLightC6H12O6+S0 a. aerobic respiration...Ch. 27 - Prob. 7MCQCh. 27 - CO2+8H++8eCH4+2H2O a. aerobic respiration b....Ch. 27 - Prob. 9MCQCh. 27 - Coliforms are used as indicator organisms of...Ch. 27 - Flooding after two weeks of heavy rainfall in...Ch. 27 - The bioremediation process shown in the photograph...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Some species of bacteria that live at the surface of sediment on the bottom of lakes are capable of using eithe...
Biology: Life on Earth with Physiology (11th Edition)
Some people compare DNA to a blueprint stored in the office of a construction company. Explain how this analogy...
Biology: Concepts and Investigations
How does trandlation differ from transcription?
Microbiology: Principles and Explorations
Describe the evolution of mammals, tracing their synapsid lineage from early amniote ancestors to true mammals....
Loose Leaf For Integrated Principles Of Zoology
a. What three lineages of lobe-fins survive today? b. Go back to the phylogenetic tree in Interactive Question ...
Study Guide for Campbell Biology
Identify each of the following reproductive barriers as prezygotic or postzygotic. a. One lilac species lives o...
Campbell Essential Biology with Physiology (6th 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
- All of the following bacteria cause food poisoning EXCEPT: a. Staphylococcus aureus b. Treponema pallidum c. Bacillus cereus d. Escherichia coli O157: H7arrow_forwardMacConkey (MAC) Agar is used to isolate gram-negative enteric bacteria.Peptone provides nutrients necessary for growth.Bile salts and crystal violet inhibit the growth of gram positive bacteria.Lactose is a carbohydrate. When metabolized, colonies turn the medium pink.Which organism/s will grow in the medium? a. Escherichia coli b. Pseudomonas aeruginosa c. Staphylococcus aureus d. Escherichia coli & Pseudomonas aeruginosa e. Pseudomonas aeruginosa & Staphylococcus aureusarrow_forwardWhich of the following is a true statement about food-borne infections? a. Hepatits B is frequently food-borne. b. E. coli outbreaks are nearly always caused by tainted ground beef. c. All E. coli are pathogenic. d. Shellfish can be contaminated with Vibrio cholera from their water source.arrow_forward
- Farmers often spray spores of which bacterial species that make a protein toxic only to some insect larvae? a. Bacillus thuringiensis b. Proteobacteria c. Agrobacterium tumefaciens d. Aspergillus niger e. Verticilliumarrow_forwardThese bacteria ferment sugars, produce lactate, and are used for some food production. a. Bacillus b. spirochetes c. cyanobacteria d. Agrobacterium e. Lactobacillusarrow_forwardAn infectious dose of several million cells in enteric infections seems like a lot. a. In terms of the size and abundance of microbes, could you see a cluster containing that many cells with the naked eye? b. About how long would it take an average bacterial species to reach the infectious dose of a million cells starting from a single cell? c. Why do enteric diseases require a relatively higher infectious dose than nonenteric diseases? d. Explain why antimicrobic therapy used on gram-negative bacterial infections could actually lead to illness rather than cure itarrow_forward
- Provide picture of the following microorganisms: 1. a. Cyst form (Early stage) of Escherichia coli b Adult form of Escherichia coli 2. a. Cyst form (Early stage) of Salmonella sp. b Adult form of Salmonella sp. 3. a. Cyst form (Early stage) of Neisseria gonorrhoeae b Adult form of Neisseria gonorrhoeae 4. a. Cyst form (Early stage) of Clostridium tetani b Adult form of Clostridium tetaniarrow_forwardResident biota is absent from the a. pharynx. b. heart. c. intestine. d. hair follicles.arrow_forwardWhich of the following is NOT a recommended method for preventing cross-contamination? A. Washing dishtowels and aprons often B. Separating raw and cooked foods C. Store food in covered container D. Uising utensils and a cutting board for all food preparationarrow_forward
- Which of the following cause human food-borne illness: a. Lactobacillus acidophilus b. adding vinegar (acetic acid) to milk c. the botulinum toxin (Bo-tox) made by Clostridia botulinum d. Listeria monocytogenes e. Salmonella entericaarrow_forwardWhich of these organisms does NOT live in the human intestine? Select one: a.Acetobacter xylinum b. Salmonella c. Proteus d. Shigellaarrow_forwardendotoxins are: a. excreted from within the cell b. specific in their method of actino depending on the particular endotoxin c. associated with gram-positive bacteria d. part of a particular type of cell wall copmosed os lopolusaccharides e. none of the abovearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
cell culture and growth media for Microbiology; Author: Scientist Cindy;https://www.youtube.com/watch?v=EjnQ3peWRek;License: Standard YouTube License, CC-BY