EBK MICROBIOLOGY:W/DISEASES BY BODY...-
5th Edition
ISBN: 9780134608242
Author: BAUMAN
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 10, Problem 5MC
Cross resistance is _____.
- a. the deactivation of an antimicrobial agent by a bacterial enzyme
- b. alteration of the resistant cells so that on antimicrobial agent cannot attach
- c. the mutation of genes that affect the cytoplasmic membrane channels so that antimicrobial agents cannot cross into the cell’s interior
- d. resistance to one antimicrobial agent because of its similarity to another antimicrobial agent
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
Different strains of Streptococcus pyogenes have different virulence factors, giving these microbes much versatility. Virulence factors include which of the following? Choose one or more:
A.A capsule that, when thick, will help the organism avoid phagocytosis by macrophages
B.A cell wall containing lipoteichoic acid, thought to facilitate adherence to pharyngeal epithelial cells
C.Enzymes that lyse blood cells (streptolysins)
D.The production of several endotoxins called streptococcal pyogenic endotoxins (SPEs)
Many antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial
protein synthesis. Describe the specific effect of the following antimicrobial drugs:
(i) Tetracycline
(ii) Puromycin
(iii) Alpha-Amanitin
Which factors would promote progression of an infection? Select all that apply.
a. low microbial virulence
b. increased percentage of optimal infectious dose
c. correct portal of entry
d. genetic profi le of host resistance to microbe
e. no previous exposure to this infection
f. decreased level of overall health
Chapter 10 Solutions
EBK MICROBIOLOGY:W/DISEASES BY BODY...-
Ch. 10 - Prob. 1TMWCh. 10 - Some antimicrobial drugs are harmful to humans....Ch. 10 - Antibiotic Overkill A young woman was taking...Ch. 10 - Prob. 2CCSCh. 10 - Prob. 3TMWCh. 10 - Why is it incorrect to say that an individual...Ch. 10 - Prob. 1EDCSCh. 10 - Prob. 3CCSCh. 10 - Prob. 1MCCh. 10 - In a Kirby-Bauer susceptibility test, the presence...
Ch. 10 - Prob. 3MCCh. 10 - Prob. 4MCCh. 10 - Cross resistance is _____. a. the deactivation of...Ch. 10 - Prob. 6MCCh. 10 - Prob. 7MCCh. 10 - Prob. 8MCCh. 10 - Prob. 9MCCh. 10 - Prob. 10MCCh. 10 - Label each figure below to indicate the class of...Ch. 10 - What specific test for antimicrobial efficacy is...Ch. 10 - What characteristics would an ideal...Ch. 10 - Prob. 2SACh. 10 - Why is the fact that drug Z destroys the NAM...Ch. 10 - Given that both human cells and pathogens...Ch. 10 - Prob. 5SACh. 10 - Prob. 6SACh. 10 - Prob. 7SACh. 10 - Prob. 8SACh. 10 - Compare and contrast the actions of polyenes,...Ch. 10 - Prob. 10SACh. 10 - Prob. 1CTCh. 10 - How does Penicillium escape the effects of the...Ch. 10 - How might a colony of Bacillus licheniformis...Ch. 10 - Fewer than 1 % of known antibiotics have any...Ch. 10 - In an issue of News of the Lepidopterists Society,...Ch. 10 - Even though aminoglycosides such as gentamicin can...Ch. 10 - Prob. 7CTCh. 10 - Prob. 8CTCh. 10 - Why might amphotericin B affect the kidneys more...Ch. 10 - Antiparasitic drugs in the benzimidazole family...Ch. 10 - Prob. 11CTCh. 10 - Scientists have cultured bacteria isolated from...Ch. 10 - Prob. 13CTCh. 10 - Prob. 14CTCh. 10 - Enterococcus faecium is frequently resistant to...Ch. 10 - Prob. 1CM
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
- Which of the following effects is/are caused by formation of aninfectious biofilm?a. disseminated infection b. failure of drug therapy c. colonization of tissues d. a and b e. b and c f. all of thesearrow_forwardJim has been diagnosed with meningococcal disease. His family has been started on an antibiotic to prevent them contracting the disease. This is an example of a. infection. b. prophylaxis. c. antimicrobial resistance. d. host defense.arrow_forwardMany antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein synthesis. Describe the specific effect of the following antimicrobial drugs: (i) Chloramphenicol (ii) Rifamycinarrow_forward
- Which of the following substances is not produced by phagocytes todestroy engulfed microorganisms?a. hydroxyl radical b. superoxide anion c. hydrogen peroxide d. bradykininarrow_forwardA friend was recently diagnosed with strep throat. One week after his treatment, he redeveloped the infection. In conversation, your friend tells you, “I must have become immune to the drug the doctor gave me!” a. Discuss the validity of your friend’s statement, providing evidence in support of or refuting his claim. b. After further conversation, your friend tells you that he stopped taking his initial antibiotics after 2 days because he “felt 100% better.” Explain how this action might have played a role in the redevelopment of his infection. c. When he returned to his physician, she ordered a test to determine which antibiotic should be prescribed to treat his reinfection. Summarize a test that could be used to obtain this information.arrow_forwardWhy antibacterial drugs are ineffective against: A. Fungal Infections B. Viral infections C. Helminthic worm infectionsarrow_forward
- 1) It is sometimes best to use two different antibiotics in order to treat an infection. This might happen because of the : -Symbiotic effects of the drugs -Synergistic effects of the drugs -Antagonistic effects of the two drugs 2) What was the first synthetic antimicrobial? - Salvarsan - Tetracycline - Sulfonimidearrow_forwardWhich of the following is a criteria used to evaluate an antibiotic? Which of the following is a characteristic or criterion used to evaluate an antibiotic? The answer can be one or more) Select one or more: O a. should not interfere with host defense mechanisms O b. should not kill normal host flora O c. must remain active even in the presence of organic matter O d. show selective toxicityarrow_forwardConsidering having the same targets, Which of the following inhibitors are correctly grouped? A. Amytal, antimycin A, oligomycin B. Cyanide, amytal, rotenon C. Oligomycin, antimycin A, piericidine D. Carbon monoxide, azide cyanidearrow_forward
- Bacterial capsules a. kill phagocytes b. prevent engulfment by phagocytes c. prevent the activation of complementarrow_forwardAn antimicrobial agent shows selective toxicity when specifically: An antimicrobial agent is said to exhibit selective toxicity when it specifically: Select one: O does not induce the development of resistant strains of microorganisms O kills or destroys many species of microorganisms O kills or inhibits the microorganism with minimal or no damage to host cells O penetrates rapidly into host cells and tissues O does not interfere with host defense microorganismsarrow_forwardMatch the following: ___ etiological agent A. signs etc that indicate disease ___ morbidity B. poisons in blood ___microbial antagonism C. competition ___toxemia D. organism ___syndrome E. diseasearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningEssentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285866932/9781285866932_smallCoverImage.gif)
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
USMLE-Rx Antimicrobial Therapy; Author: USMLE-Rx;https://www.youtube.com/watch?v=Pka1Ynlrqtw;License: Standard Youtube License