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SBB ASCP Practice Test QUESTIONS WITH COMPLETE SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS, Exams of Biomedicine

University of London (Lond)Biomedicine

SBB ASCP Practice Test QUESTIONS WITH COMPLETE SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS. SBB ASCP Practice Test QUESTIONS WITH COMPLETE SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS.

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2024/2025

Available from 07/13/2025

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SBB ASCP Practice Test QUESTIONS WITH COMPLETE
SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS.
When preparing cryoprecipitate from plasma, the cryoprecipitate must be
refrozen within? - ANSWERS-1 hour
Donated blood may not be used for allogeneic transfusion when HCV testing
shows? - ANSWERS-EIA initial testing reactive, and one of the duplicate repeat
results is reactive
The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc:
Reactive, Anti-HBs: Reactive, RNA HBV: nonreactive. - ANSWERS-Recurring
infection (CDC says immune due to natural infection)
The antigen that occurs in approximately 20% of individuals of African ethnicity
is? - ANSWERS-Js a
The Diego blood group is of anthropological interest because? - ANSWERS-Di a is
more frequent in individuals of Mongolian ancestry
Which antigen is a CR1? - ANSWERS-McC c
MHC Class II are found on? - ANSWERS-Dendritic Cells
Antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some
endothelial cells, thymic epithelial cells, and B cells.
The Fc receptor on phagocytes that has the highest affinity for binding IgG is? -
ANSWERS-FcR1
The hospital blood banks that collect blood but do not ship across state lines must
be - ANSWERS-Registered with the FDA
The best education objective for a course to teach simple repair of instruments is
- ANSWERS-Repair 9 of 10 machine malfunctions
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Download SBB ASCP Practice Test QUESTIONS WITH COMPLETE SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS and more Exams Biomedicine in PDF only on Docsity!

SBB ASCP Practice Test QUESTIONS WITH COMPLETE

SOLUTIONS 2025 LATEST UPDATE GRADED A+ PASS.

When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? - ANSWERS-1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? - ANSWERS-EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc: Reactive, Anti-HBs: Reactive, RNA HBV: nonreactive. - ANSWERS-Recurring infection (CDC says immune due to natural infection) The antigen that occurs in approximately 20% of individuals of African ethnicity is? - ANSWERS-Js a The Diego blood group is of anthropological interest because? - ANSWERS-Di a is more frequent in individuals of Mongolian ancestry Which antigen is a CR1? - ANSWERS-McC c MHC Class II are found on? - ANSWERS-Dendritic Cells Antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells, thymic epithelial cells, and B cells. The Fc receptor on phagocytes that has the highest affinity for binding IgG is? - ANSWERS-FcR The hospital blood banks that collect blood but do not ship across state lines must be - ANSWERS-Registered with the FDA The best education objective for a course to teach simple repair of instruments is

  • ANSWERS-Repair 9 of 10 machine malfunctions

You are the supervisor in a transfusion service. One of your employees had just finished compatibility testing and was preparing to take a break. This employee never washed his hands before leaving the lab or after removing his gloves. You should - ANSWERS-Plan an in-service for all employees concerning proper procedure for Universal Precautions. A 73 lb female is donating a 500mL autologous unit for her surgery in two weeks. How much anticoagulant should be removed from the primary container? - ANSWERS-24 mLs Prothrombin complex is indicated for the treatment of what disease? - ANSWERS- Severe Christmas Disease (Factor 9) In a presurgical work-up, a patient's platelet count was normal and the Pt, PTT, and TT were slightly prolonged. Inspection of the clot from the PT and PTT shows poor clot formation. Which factor is most likely deficient? - ANSWERS-Factor XIII (Fibrin Stabilizing Factor) Because of the short in vivo half-life of this factor, FFP should be strategically transfused immediately before a surgical procedure. - ANSWERS-Factor VII (2- hour half-life) The amount of the antigen being measured that is exceeding the amount of antibody in enzyme-linked immunosorbent assay can cause a technical problem called: - ANSWERS-Hook effect In enzyme-linked immunosorbent assay for hepatitis B surface antigen, the second antibody linked to a reporter enzyme is best described as? - ANSWERS- Conjugate Initial testing at immediate spin tube testing gives the following results. Of the following choices, which is the most probable cause of these reactions? Anti A - 0; Anti B- 0; Anti D - 3+; A1 cells - 4+; B cells - 4+; O cells - 4 +; Auto CT - 0 - ANSWERS-Group O with unexpected antibody To differentiate anti-Fy3 from anti-Fy-5, one should test which cells? - ANSWERS-

a. Anti-Dob b. Anti-Ge c. Anti-EnaFR d. Anti-Lub e. Anti-U - ANSWERS-D. anti-Lub Lutheran antigens are destroyed by DTT Gly-EDTA destorys what antigens? - ANSWERS-Kell, Era, Bg Platelet refractoriness is caused primarily by? - ANSWERS-Anti-HLA Class 1 You are asked to perform a two-volume exchange on a 145 lb patient with a 40% hct. How much whole blood will you process? - ANSWERS-9-10L Which of the following is the best indication for using a blood warmer? a. routine transfusion of patients with anti-I reactive at 20-24C b. Transfusion during cardiovascular surgery when the paitent iwll undergo hypothermia c. rapid transfusion of trauma patients through a central venous catheter. d. Transfusion of obstetrical paitentswith anti-Lea and anti=Leb - ANSWERS-C. rapid transfusion of trauma patients through a central venous catheter A patient has a cholesterol of 210 mg/dL. As a measure of the effectiveness of a therapeutic plasma exchange procedure. a cholesterol level is performed immediately following the procedure. After a one-volume exchange using 5% albumin as the replacement fluid, you would expect to find an approximate cholesterol value of? - ANSWERS-80mg/dL

One exchange removes 63%. 210 x 0.63 = 132mg/dL removed 210-132 =80mg/dL remaining A child is scheduled to receive a hematopoietic progenitor cell transplant from his sister. In the mean time, the child needs platelet transfusion support. What should be given? a. HLA matched platelets b. leukoreduced platelets c. sister's platelets d. Random platelets - ANSWERS-b. leukoreduced platelets Serologic characteristics of ceftriaxone includes? - ANSWERS-Testing patient's sera and ceftriazone and RBCs results in agglutination, hemolysis, or sensitization. Which of the following is the least common presentation in a delayed hemolytic transfusion reaction? a. Hemoglobinemia b. Declining hemoglobin c. Positive DAT d. Positive antibody screen - ANSWERS-a. Hemoglobinemia A patient who was transfused 20 days ago is suspected of having a delayed hemolytic transfusion reaction. Which of the following tests would be most helpful in the diagnosis? a. Urine hemosiderin b. plasma hemoglobin c. direct antiglobulin test d. antibody screen - ANSWERS-a. Urine hemosiderin