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Chemistry MT AAB board exam review #1 with 100% correct answers
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AAB MT Immunology Review questionsand answers
Concerning antigen-antibody reactions, the prozone effect causes which of the following
results?
A. False positive
B. False negative
C. No reaction
D. Mixed field reaction - answer B. False negative
The following characteristics are applicable to Interferon-Gamma Release Assays (IGRAs) except:
A. Can be used in patients with active tuberculosis disease symptoms
B. Preferable for patients who have received a bacillus Calmette-Guérin (BCG) vaccination
C. Can be used instead of purified protein derivative (PPD)
D. Cannot differentiate latent TB from active tuberculosis infection - answer A. Can be used in
patients with active tuberculosis disease symptoms
Polymerase chain reaction (PCR) copies DNA through repeated cycles of three basic steps. What
is the correct order of these steps?
A. Extraction, annealing, denaturation
B. Denaturation, annealing, extraction
C. Denaturation, extension, annealing
D. Denaturation, annealing, extension - answer D. Denaturation, annealing, extension
The core (genome) of the HIV virion contains:
, A. DNA
B. RNA
C. Both RNA and DNA
D. Neither RNA or DNA - answer B. RNA
Which of the following autoantibodies would be usually found in a patient with Hashimoto's
thyroiditis?
A. Thyroid-stimulating hormone receptor antibodies (TRAbs)
B. Antithyroid peroxidase (TPO)
C. Islet cell antibodies
D. Antitransglutaminase (tTG) - answer B. Antithyroid peroxidase (TPO)
TRAbs are associated with Grave's dz, Islet cell antibodies are associated with Type 1 diabetes
mellitus, and tTG is associated with Celiac dz.
Which of the following blood tests can be collected in a serum separation tube (SST)?
A. CBC
B. HBsAg
C. PT
D. ABO group/Rh typing - answer B. HBsAg
What two glycoproteins are expressed on the surface of influenza A viruses and are used for
subtyping of the viruses?
A. Hemagglutinin and Neuraminidase
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