Prescott's Microbiology
10th Edition
ISBN: 9781259281594
Author: Joanne Willey, Linda Sherwood Adjunt Professor Lecturer, Christopher J. Woolverton Professor
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 9.8, Problem 1RIA
Summary Introduction
The invasion of a tissue that presents in the organism’s body by agents that cause disease is called as infection. Infectious agents such as bacteria, viruses, viroid, and prions cause infections. Infections can be treated with specific medications include antivirals, antibiotics, antihelminthic, antifungal, and antiprotozoals.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Some antibiotics fail to kill/inhibit a pathogen simply because the microbe is naturally (intrinsically) resistant to it.
True or False ?
In terms of microbial pathogenicity, molecular Koch's postulates are a set of experimental criteria that show:
A microbe is the aetiological agent of a disease
A gene encodes a product that contributes to disease
A gene encodes a product that contributes to immunity to a disease
A mutation does not contribute to disease
Some bacteria produce the enzyme penicillinase, which breaks the beta-lactam ring in the penicillin molecule and converts it into penicilloic acid, which is harmless to bacteria. This is an example of which of the following mechanisms of antibiotic resistance?
which option below is the answer?
Destruction or inactivation of the antibiotic by the microbe
Preventing penetration to the target site within the microbe
Alteration of the drug’s target site(s) within the microbe
None of the other four answers are correct
Rapid ejection (pumping) of the drug out of the microbial cell
Chapter 9 Solutions
Prescott's Microbiology
Ch. 9.1 - Retrieve, Infer, Apply Why would a mold secrete an...Ch. 9.1 - Louis Pasteur is often credited with saying,...Ch. 9.2 - Prob. 1RIACh. 9.2 - Prob. 2RIACh. 9.2 - Prob. 3RIACh. 9.3 - To which antibiotic (A, B, C, D, or E) is the...Ch. 9.3 - Prob. 1RIACh. 9.3 - Retrieve, Infer, Apply Briefly describe the...Ch. 9.3 - Prob. 3RIACh. 9.3 - Prob. 4RIA
Ch. 9.4 - MICRO INQUIRY What is the difference between...Ch. 9.4 - Prob. 2MICh. 9.4 - Prob. 3MICh. 9.4 - MICRO INQUIRY How is the mechanism by which...Ch. 9.4 - Prob. 5MICh. 9.4 - Prob. 1RIACh. 9.4 - Prob. 2RIACh. 9.4 - Prob. 3RIACh. 9.4 - Retrieve, Infer, Apply What are antimetabolites?...Ch. 9.5 - Retrieve, Infer, Apply Summarize the mechanism of...Ch. 9.5 - Prob. 2RIACh. 9.6 - MICRO INQUIRY What is the mechanism by which...Ch. 9.7 - Prob. 1RIACh. 9.7 - Retrieve, Infer, Apply Why is malaria, like...Ch. 9.7 - Prob. 3RIACh. 9.8 - Prob. 1RIACh. 9.8 - Retrieve, Infer, Apply What is parenteral...Ch. 9.8 - Prob. 3RIACh. 9.8 - What are the primary medical practices that result...Ch. 9 - What advantage might soil bacteria and fungi gain...Ch. 9 - Prob. 2CHICh. 9 - Prob. 3CHICh. 9 - Prob. 4CHI
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 is NOT true about Koch's postulates? First developed by Robert Koch, the pioneering German microbiologist In the first step, the microbe that causes a naturally occurring disease is cultured from a "wild" (non-laboratory) animal which has that disease None of the other four answers (All are true about Koch's Postulates) They represent a process for showing a causal association between a specific microbe and a disease If the same microbe from a diseased "wild" (non-laboratory) host causes the same disease in a lab animal and it can be cultured from that lab animal, this proves that the microbe is the cause of the naturally occurring diseasearrow_forwardThe type of antimicrobial drug that would be most likely to have toxic effects in humans based on the premise of selective toxicity when treating microbial infection would be a drug that O 1) inhibits the synthesis of the cell wall O 2) inhibits metabolic pathways O 3) disrupts the cytoplasmic membrane 4) inhibits protein synthesis 5) All of the above have equal potential to be toxicarrow_forwardIn relation to immunotechnology, answer the following: A- Answer the following in relation to Hybridoma technology: → What is the cancer cell line name used in hybridoma technology?arrow_forward
- Broad-spectrum drugs target a wide variety of bacterial pathogens. Even when the broad-spectrum drug is capable of killing a target pathogen, it may not be the best treatment. Which statement best explains why a broad spectrum drug might be an undesirable treatment choice? Broad-spectrum antimicrobials are usually toxic to the host cells. Broad-spectrum antimicrobials only work if they are used shortly after the infection begins. Broad-spectrum antimicrobials may kill much of the normal microbiota. Broad-spectrum antimicrobials are not able to kill bacteria that are in their log phase of growth. Broad-spectrum antimicrobials may stimulate excess growth of the normal microbiota.arrow_forward(a) Describe how a microorganism may become resistant to a drug to which it was previously susceptible. (b) What can health care workers do to help prevent the development of drug resistant microbes? (c) What can you do on a personal level to help prevent the development of drug resistant microbes? 2.arrow_forwardDiscuss why it is important for us to conduct research at the basic level of physiology in order to better understand what makes Mycobacteria latent or grow during an infection so that we can design new and/or better treatment modalities.arrow_forward
- A suspected pathogen is observed from the blood of a diseased mouse. An investigation of the other mice in the area indicates that it is not present in healthy mice. With Koch's postulates in mind, what is the next step to determine whether or not this suspected pathogen is the cause of disease in the mouse? a) Grow the suspected pathogen in a pure culture Ob) Re-isolate the suspected pathogen and show that it is the same as the original pathogen c) Inoculate a healthy mouse with the suspected pathogen O d) Determine whether the organism in the pure culture is the same one as in the original samplearrow_forwardWe have many antimicrobial drugs to treat bacterial infections, but very few for viruses. Why is it so difficult to treat viral infections? Hint: What would the targets for the drugs be?arrow_forwardNo one would dispute the facts that the use of antibiotics is extremely beneficial. Why then are there currently discussions around the idea that we as a society should be limiting our antibiotic use? What are the pros and cons of utilizing antibacterial and antimicrobial products (NOT antibiotics) on a daily basis? Do you agree or disagree that the use of antibiotics should be reduced and if so, how should it be done?arrow_forward
- Which one of the following is not correct? * a) Biocompatibility is the ability of a material to perform within an appropriate host response. b) Bioactivity is the characteristic that not allows the material to form a bond with living tissue c) Biodegradability is the breakdown of O the implant due to chemical or cellular interaction. O d) all of abovearrow_forwardWhen a child skins their knee and neosporin is applied, this reduces the chances of pathogens gaining entry to the body by A.) adhesion to receptor proteins. B.) endocytosis. C.) use of a biofilm. D.) the parenteral route.arrow_forwardWhich of the following types of antimicrobial drugs make microbes more susceptible to osmotic pressure? 1) drugs that inhibit nucleic acid synthesis O 2) drugs that inhibit metabolic pathways 3) drugs that inhibit cell wall synthesis 4) drugs that block a pathogen's recognition of its host 5) drugs that inhibit protein synthesisarrow_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 LearningMicrobiology for Surgical Technologists (MindTap ...BiologyISBN:9781111306663Author:Margaret Rodriguez, Paul PricePublisher: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
Microbiology for Surgical Technologists (MindTap ...
Biology
ISBN:9781111306663
Author:Margaret Rodriguez, Paul Price
Publisher:Cengage Learning