Brock Biology Of Microorganisms 15th.ed. I.e.
15th Edition
ISBN: 9780134602363
Author: MADIGAN
Publisher: PEARSON
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Chapter 28.5, Problem 1CR
Q Why does antibody titer rise after infection? Is a high antibody titer indicative of an ongoing infection? Explain. Why is it necessary to obtain an acute and a convalescent blood sample to monitor infections?
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Chapter 28 Solutions
Brock Biology Of Microorganisms 15th.ed. I.e.
Ch. 28.1 - The use of personal protective equipment (PPE) is...Ch. 28.1 - Identify and discuss the standard safety...Ch. 28.1 - Prob. 1CRCh. 28.2 - Prob. 1MQCh. 28.2 - How can the spread of HAIs be controlled?Ch. 28.2 - Prob. 1CRCh. 28.3 - What are the key points necessary for proper...Ch. 28.3 - Identify culture methods and conditions used for...Ch. 28.3 - QWhy is it important to process clinical specimens...Ch. 28.4 - Describe the disc diffusion test and the Etest for...
Ch. 28.4 - What is the value of antimicrobial drug...Ch. 28.4 - QDescribe the disc diffusion test for antibiotic...Ch. 28.5 - Explain the reasons for changes in antibody titer...Ch. 28.5 - Describe the method, time frame, and rationale for...Ch. 28.5 - What advantages do monoclonal antibodies have...Ch. 28.5 - QWhy does antibody titer rise after infection? Is...Ch. 28.6 - How is the bivalence of antibodies significant for...Ch. 28.6 - What are the advantages and disadvantages of...Ch. 28.6 - Why are agglutination tests so widely used in...Ch. 28.7 - Prob. 1MQCh. 28.7 - Compare the advantages and disadvantages of EIA,...Ch. 28.7 - Prob. 1CRCh. 28.8 - What advantage(s) does nucleic acid amplification...Ch. 28.8 - How do quantitative PCR (qPCR) and qualitative PCR...Ch. 28.8 - Distinguish between quantitative and qualitative...Ch. 28.9 - Compare and contrast live attenuated vaccines,...Ch. 28.9 - Identify the advantages of alternative...Ch. 28.9 - QList the immunizations recommended for children...Ch. 28.10 - Prob. 1MQCh. 28.10 - How does the activity of each antibiotic class...Ch. 28.10 - What are the sources of aminoglycosides,...Ch. 28.10 - Antibiotics are chemically diverse antimicrobial...Ch. 28.11 - What steps in the viral maturation process are...Ch. 28.11 - Why are there fewer clinically effective...Ch. 28.11 - Why is host toxicity a common problem with...Ch. 28.12 - Identify the basic mechanisms of antibiotic...Ch. 28.12 - What does vancomycin have in common with...Ch. 28.12 - Prob. 3MQCh. 28.12 - What practices contribute to the spread of...Ch. 28 - Define the procedures you would use to isolate and...Ch. 28 - Prob. 2AQCh. 28 - Describe three important reasons why semisynthetic...Ch. 28 - Imagine yourself as a clinical microbiologist with...
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- Case study A Adonis J., a 55-year old man, was admitted with an intestinal obstruction. The following results were recorded by the blood bank technologist: Questions: What is Adonis’s probable ABO type? What is the discrepant result in ABO grouping? Explain the phenomenon that caused this pattern and briefly describe two processes by which this can occur. What bacteria are commonly involved? What steps would you take to confirm your suspicions? Is the result of the antibody screen useful? Why or why not? Answer the questions below. Define Secretor What percent of the population are secretors? Assuming he is SeSe, what ABO antigens will be present in Paul’s secretions? Will Adonis’s ABO reactions convert back to normal? If so, when?arrow_forwardExplain the reasons for changes in antibody titer for a singleinfectious agent, from the acute phase through the convalescentphase of the infection.arrow_forwardDescribe hybridoma technique for developing monoclonal antibodies.arrow_forward
- In (b), why would it be more efficient to use labeled anti-human IgG rather than label the patient’s antibodies?arrow_forwardWhich class of antibody is found in mucus? IgM IgA IgE d. IgDarrow_forwardDescribe the structural and functional differencesamong the five major classes of antibodies. Whatcellular and molecular interactions take place in theproduction of antibodies?arrow_forward
- 1. Serum levels of which antibody is indicative of recent infection?? which antibody isotypes remains primarily in serum? IgG, IgA, IgE, IgD, IgMarrow_forwardDifferentiate among antibody classes using structuralcharacteristics, distribution patterns, and functional roles.arrow_forwardThe presence of IgM antibodies indicate what type of infection? Acute or Chronic? Explainarrow_forward
- Describe agglutination reaction test used to determine A, B , AB or O blood types. Must explain each agglutination reactions involving A, B, AB and O blood type and all antigens and antibodies involved in each reaction.arrow_forwardIllustrate the solid phase “sandwich” immunoassaY AND What does the “s” in HBs stand for? What other antigens are present in HB?arrow_forwarddescribe the actions of antibodies against diseaseagents;arrow_forward
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