When minute samples of DNA need to be genetically analyzed for identification purposes, which test can be effectively used?
A) PCR
B) Weil-Felix reaction
C) Widal
D) Direct fluorescence antibody
E) Western Blot
Correct Answer:
Verified
Q21: The tuberculin skin test is read _.
A)
Q22: The Western blot test is confirmatory for
Q23: The ELISA is commonly used for diagnosing
Q25: A direct immunofluorescence test involves a/an _.
A)
Q27: Rickettsial infections can be diagnosed by the
Q28: Serological tests should have low sensitivity and
Q29: In precipitation tests, the antigen _.
A) is
Q30: In vivo testing is useful for diagnosing
Q31: When antibodies or other substances in serum
Q31: The indirect ELISA test is commonly used
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