Blood Serologic And Molecular Testing Bank Final Exam 100 Questions And Accurate Answers 2024 -2025 Latest Version

LATEST VERSION BLOOD SEROLOGIC AND MOLECULAR TESTING BANK FINAL EXAM 100 QUESTIONS AND ACCURATE ANSWERS 2024 -2025 LATEST VERSION COMPLETE DOCUMENT FOR STUDY 1. A patient with multiple myeloma has the following reactions in the ABO typing: Anti-A= w+ Anti-B = w+ Anti-A,B = w+ Auto control = w+ A1 Cells = 4+ B cells = 4+ What is probably causing these results? A. Rouleaux B. Subgroup of A C. Patient has hypogammaglobulinemia D. Patient has selective =gA deficiency ALATEST VERSION 2. An antibody screen utilizing polyethylene glycol (PEG) was performed. Reaction readings of this antibody screen are analyzed after immediate spin and again at 37C incubation with subsequent centrifugation. :ow will the centrifugation of the tubes affect the patient's results? A. Reactions will be enhanced B. No effect will be seen C. False positives may be seen D. False negatives may be seen C 3. What must be true for the antiglobulin phase of the serologic crossmatch to be omitted (i.e., immediate spin crossmatch is done)? A. The antibody screen must be negative and there is not history of detection of unexpected antibodies. B. The patient has not been transfused within the past 24 hours. C. The blood is