Modified Mastering Microbiology with Pearson eText -- Standalone Access Card -- for Brock Biology of Microorganisms (15th Edition)
15th Edition
ISBN: 9780134631530
Author: Michael T. Madigan, Kelly S. Bender, Daniel H. Buckley, W. Matthew Sattley, David A. Stahl
Publisher: PEARSON
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Textbook Question
Chapter 25.3, Problem 1MQ
What are virulence factors? How can the LD50 test be used to define virulence of a pathogen?
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Chapter 25 Solutions
Modified Mastering Microbiology with Pearson eText -- Standalone Access Card -- for Brock Biology of Microorganisms (15th Edition)
Ch. 25.1 - What event is required but not sufficient to cause...Ch. 25.1 - Prob. 2MQCh. 25.1 - Prob. 1CRCh. 25.2 - Prob. 1MQCh. 25.2 - Prob. 2MQCh. 25.2 - Prob. 3MQCh. 25.2 - Prob. 1CRCh. 25.3 - What are virulence factors? How can the LD50 test...Ch. 25.3 - Prob. 2MQCh. 25.3 - Prob. 1CR
Ch. 25.4 - Prob. 1MQCh. 25.4 - Prob. 2MQCh. 25.4 - Prob. 3MQCh. 25.4 - Prob. 1CRCh. 25.5 - Prob. 1MQCh. 25.5 - Prob. 2MQCh. 25.5 - Prob. 3MQCh. 25.5 - Prob. 1CRCh. 25.6 - What key features are shared by all AB exotoxins?Ch. 25.6 - Prob. 2MQCh. 25.6 - Prob. 3MQCh. 25.6 - Prob. 1CRCh. 25.7 - Prob. 1MQCh. 25.7 - Prob. 2MQCh. 25.7 - QDistinguish between the mechanism of cytotoxins...Ch. 25.8 - What part of the Escherichia coli cell contains...Ch. 25.8 - Why is it necessary to test for endotoxin in water...Ch. 25.8 - Prob. 1CRCh. 25 - Coagulase is a virulence factor for Staphylococcus...Ch. 25 - Although mutants incapable of producing exotoxins...
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- Is Catalase is a virulence factor?arrow_forwardWhich statements are an example of a virulence factor? Mark those that are example.arrow_forwardBelow are a list of virulence factors/ strategies paired with an example of an organism that utilizes them. How do each of the following strategies contribute to the virulence of the pathogen? Strategy - Causes the host to produce more receptors (Organism - Rhinovirus) Strategy - Produces gas as a product of fermentation (Organism - Clostridium perfringens) Strategy - Produces a capsule (organism - Klebsiella pneumonia) Strategy - Ability to move between adjacent cells (organism - Cytomegalovirus) Strategy - Ability to use pilus as a motility structure (organism - Pseudomonas aerogenosa)arrow_forward
- Why is it only necessary to include the exotoxin (in toxoid form) in vaccines for tetanus and botulism?arrow_forwardHow does Clostridium Perfringens contribute to the virulence of the pathogens, and give one specific example?arrow_forwardThere is an outbreak of enteric fever in a small Community. What is the causative bacteria; and how will you Isolate and Identify the causative bacteria.arrow_forward
- What are the biological agents and discuss the epidemiology, pathogenesis, and safety issues of tularemia?arrow_forwardWhat is the difference of cytotoxin and enterotoxin of Salmonella typhi?arrow_forwardGiven that there is currently no cure for mad cow disease, what is likely to be the most effective action to reduce its transmission?arrow_forward
- What is an opportunistic pathogen?arrow_forwardCompare and contrast the virulence factors associated with Staphylococcus aureus and Streptococcus pyogenes. Which of these agents is the most difficult to treat. Explain your answerarrow_forwardWhich antibiotic listed would be most effective against E Coli?arrow_forward
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