In precipitation tests, the antigen ______.
A) is a soluble molecule
B) -antibody complex settles to the bottom of the tube
C) is a whole cell
D) is an insoluble molecule
Correct Answer:
Verified
Q25: A direct immunofluorescence test involves a/an _.
A)
Q26: When minute samples of DNA need to
Q27: Rickettsial infections can be diagnosed by the
Q28: Serological tests should have low sensitivity and
Q30: In vivo testing is useful for diagnosing
Q31: When antibodies or other substances in serum
Q31: The indirect ELISA test is commonly used
Q32: Serological testing always involves reactions between specific
Q33: The testing method involving the separation of
Q34: A positive sandwich ELISA result requires _.
A)
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