All of the following statements are true of direct fluorescence antibody testing EXCEPT:
A) It uses a dye.
B) It is used to detect the presence of antigen.
C) The enzyme reacts with substrate to produce the fluorescence.
D) Labeled antibodies are used.
E) It is not a quantitative test.
Correct Answer:
Verified
Q33: Rabies is diagnosed using
A) complement fixation.
B) immunoelectrophoresis.
C)
Q34: A positive result for the complement fixation
Q35: The presence of Mycobacterium tuberculosis can be
Q36: In the body, phagocytic cells cannot easily
Q37: How is immunoelectrophoresis better than immunodiffusion?
A) It
Q39: Titration is a serological procedure that
A) identifies
Q40: Because attenuated live vaccines contain viruses that
Q41: involves the clumping of insoluble particles, whereas
Q42: are chemically or thermally modified toxins that
Q47: Scientists commonly use radial immunodiffusion to measure
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