AAB MT Immunology Review Questions from labce and AAB manual. WITH COMPLETE SOLUTIONS
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 correct 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 correct 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 correct answer: D. Denaturation, annealing, extension The core (genome) of the HIV virion contains: A. DNA B. RNA
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aab mt immunology review questions from labce and aab manual with complete solutions
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