Course

Microbiology

Study Pack

Set 18 Practical Applications Of Immunology

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Question 1

(Multiple Choice)

Free
An ELISA for Hepatitis C has 95 percent sensitivity and 90 percent specificity.This means that the test

A)detects 95 percent of the true positive samples and has 10 percent false positive results.
B)detects 5 percent of the true positive samples and has 90 percent false positive results.
C)detects 90 percent of the true positive samples and has 5 percent false positive results.
D)detects 95 percent of the true positive samples and has 90 percent false positive results.
E)detects 5 percent of the true positive samples and has 10 percent false positive results.

Answer

Question 2

(Multiple Choice)

Free
Which of the following are sources of antibodies for serological testing?

A)vaccinated animals
B)cells producing monoclonal antibodies
C)viral cultures
D)vaccinated animals and cells producing monoclonal antibodies
E)vaccinated animals,cells producing monoclonal antibodies,and viral cultures

Answer

Question 3

(Multiple Choice)

Free
A test used to detect anti-Rickettsia antibodies in a patient's serum is the

A)direct fluorescent-antibody test.
B)indirect fluorescent-antibody test.
C)direct ELISA test.
D)direct agglutination test.

Answer