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MICROBIOLOGY EXAM 4 (PRACTICE QUESTIONS) WITH COMPLETE SOLUTIONS 100% R261,36   Add to cart
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MICROBIOLOGY EXAM 4 (PRACTICE QUESTIONS) WITH COMPLETE SOLUTIONS 100%
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MICROBIOLOGY EXAM 4 (PRACTICE QUESTIONS) WITH COMPLETE SOLUTIONS 100% All of the following are generally used in vaccines EXCEPT... a. toxoids b. parts of bacterial cells c. live, attenuated viruses d. inactivated viruses e. antibodies - correct answer e. antibodies A reaction between...

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  • December 9, 2023
  • 16
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • microbiology exam 4 practice questions

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  • Microbiology
  • Microbiology

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MICROBIOLOGY EXAM 4 (PRACTICE QUESTIONS) WITH COMPLETE SOLUTIONS
100%
All of the following are generally used in vaccines EXCEPT... a. toxoids
b. parts of bacterial cells
c. live, attenuated viruses
d. inactivated viruses
e. antibodies - correct answer e. antibodies
A reaction between an antibody and soluble antigen-forming lattices is called a(n)...
a. agglutination reaction
b. complement fixation
c. immunofluorescence
d. neutralization reaction
e. precipitation reaction. - correct answer e. precipitation reaction
A DNA plasmid encoding a protein antigen from West Nile virus is injected into muscle cells of a horse. This is an example of a(n)...
a. subunit vaccine
b. conjugated vaccine
c. DNA vaccine
d. attenuated whole-agent vaccine
e. live whole-agent vaccine. - correct answer c. DNA vaccine What type of vaccine is the live, weakened measles virus?
a. conjugated vaccine
b. subunit vaccine
c. nucleic acid vaccine
d. attenuated whole-agent vaccine
e. toxoid vaccine - correct answer d. attenuated whole-agent vaccine
Which item is a direct ELISA test screening for?
a. substrate for the enzyme
b. antigen
c. antihuman immune serum
d. antibodies against the antigen - correct answer b. antigen
Which of the following tests is MOST useful in determining the presence of AIDS antibodies?
a. agglutination
b. complement fixation
c. neutralization
d. indirect ELISA
e. direct fluorescent-antibody - correct answer d. indirect ELISA
Which of the following is NOT an advantage of live attenuated vaccine agents?
a. They elicit lifelong immunity
b. They stimulate by cell-mediated and humoral immune responses
c. They never revert to virulent forms
d. They require few or no booster immunizations e. The immune response generated by the vaccine closely mimics a real infection. - correct answer c. they never revert to virulent forms
In order to view Treponema pallidum, the causative agent of syphilis, under the microscope, you can tag the specimen with an antibody-flourescein dye complex and look under a microscope that projects UV light onto the specimen. What test are you using?
a. Western blot test
b. Fluorescence antibody (FA) test
c. Kirby-Bauer disc diffusion test
d. ELISA test
e. Agglutination test - correct answer b. fluorescence antibody (FA) test
Which of the following immunodiagnostic tests uses antibody or antigen attached to latex beads?
a. Direct agglutination test
b. Indirect fluorescence antibody (FA) test
c. Indirect ELISA test
d. Direct ELISA test
e. Passive (indirect) agglutination test - correct answer e. passive (indirect) agglutination test
Diseases that primarily exist in animals, but may be transmitted to humans are called...
a. Helminthic
b. Zoonotic
c. Symbiotic
d. Epidemic
e. Parasitic - correct answer b. zoonotic
Which of the following is incorrectly matched?

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