When minute samples of DNA need to be genetically analyzed for identification purposes,which test can be effectively used?
A) Direct fluorescence antibody
B) Immunofluorescence
C) Weil-Felix reaction
D) PCR
E) Direct antigen reaction
Correct Answer:
Verified
Q21: Serological tests should have low sensitivity and
Q22: In precipitation tests,the antigen _.
A)is a soluble
Q23: A positive indirect ELISA result requires _.
A)one
Q24: The Weil-Felix test is used for diagnosing
Q25: Syphilis can be diagnosed most easily by
Q28: Fluorescent dye can be used as a
Q29: Soluble antigens are detected in this type
Q31: When antibodies or other substances in serum
Q31: The Western blot test is confirmatory for
Q33: Serological testing always involves reactions between specific
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