Immunology BOC final part 2 Study Guide Exam Answered Correctly.
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Course
Boc serology immunology
Institution
Boc Serology Immunology
c (avidity) - Answer 48. The strength of a visible reaction is known as:
a) prozone reaction
b) absorption
c) avidity
d) elution
a (precipitin lines cross, forming double spurs) - Answer 49. Which of the following describes an antigen-antibody precipitation reaction of non-indentity?
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Immunology BOC final part 2 Study
Guide Exam Answered Correctly.
c (avidity) - Answer 48. The strength of a visible reaction is known as:
a) prozone reaction
b) absorption
c) avidity
d) elution
a (precipitin lines cross, forming double spurs) - Answer 49. Which of the following describes an
antigen-antibody precipitation reaction of non-indentity?
a) precipitin lines cross, forming double spurs
b) precipitin lines fuse, forming single spur
c) no precipitin lines are formed
d) precipitin lines fuse, forming a single arc
c (ELISA) - Answer 50. Which test has the greatest sensitivity for antigen detection?
a) precipitin
b) agglutination
c) ELISA
d) complement fixation
d (dissolve the precipitate after formation) - Answer 51. Excess antigen in precipitation gel reactions
will:
a) have no effect on the precipitate reaction
b) not dissolve precipitate after formation
c) enhance the precipitate reaction
d) dissolve the precipitate after formation
, b (antigen excess) - Answer 52. Soluble immune complexes are formed under the condition of:
a) antigen deficiency
b) antigen excess
c) antibody excess
d) complement
b (precipitation) - Answer 53. The visible serological reaction between soluble antigen and its specific
antibody is:
a) sensitization
b) precipitation
c) agglutination
d) opsonization
c (C) - Answer 54) The curve below obtained by adding increasing amounts of a soluble antigen to fixed
volumes of monospecific antisera:
The area on the curve for equivalence precipitate is:
a. A
b. B
c. C
d. D
b (B) - Answer 55) The curve below obtained by adding increasing amounts of a soluble antigen to fixed
volumes of monospecific antisera:
The area on the curve where no precipitate formed due to antigen is:
a. A
b. B
c. C
d. D
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