Which test uses radioactive isotopes to label antibodies or antigens in order to detect minute amounts of corresponding antigen or antibody?
A) Immunelectrophoresis
B) Radioimmunoassay (RIA)
C) Ouchterlony double diffusion
D) Quellung test
E) Western blot
Correct Answer:
Verified
Q19: Titer is the amount of _ in
Q20: The property of a test to detect
Q21: A direct immunofluorescence test involves a(n)
A)agglutination reaction.
B)lysis
Q22: In precipitation tests, the antigen
A)-antibody complex settles
Q23: The testing method involving the separation of
Q25: The Western blot test is confirmatory for
Q26: The radioimmunoassay test is used frequently for
A)identification
Q27: What type of test will detect cell-associated
Q28: Syphilis can be diagnosed by the
A)Widal test.
B)antistreptolysin
Q29: Viruses can be used to identify bacteria
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