SBB Final Exam (A GRADED)All exams combined

degree of matching for HLA-matched platelets correct answers Match Grade A: All four antigens identical Match Grade B1U: Only three antigens detected in donor, all present in recipient Match Grade B2U: Only two antigens detected in donor, both present in recipient Match Grade B1X: Three donor ant...

The reactivity of blood group A is confirmed by detecting the presence of which immunodominant sugar molecule? a. N-acetyl-D-neuraminic acid b. L-fucose c. N-acetyl-D-galactosamine d. N-acetyl-D-glucosamine e. D-galactose correct answers c The mating of parents of which two ABO phenot...

Which of the following is proper procedure for preparation of platelet concentrates? correct answers One light spin followed by one hard spin Irradiation of donor blood is intended to prevent which type of adverse transfusion reaction? correct answers Transfusion associated Grat vs Host Disease (...

What type of H chains make secretions correct answers Type I Structure What type of H chains make RBCs correct answers Type II Structure H correct answers L-fucosyl transferase in Type II A correct answers N-acetylgalactosamyl transferase B correct answers D-galactosyl transferase Wha...

How many centimeters are in an inch? correct answers 2.54 How many pounds are in a kilogram? correct answers 2.2 What is conversion for an X% solution? correct answers X Grams of solute/ 100 mL of solvent What is the quadratic formula? correct answers x=(-b±√(b^2-4ac))/2a Molarity equ...

Rh inheritence of Rhnull correct answers Lack LW Lack FY5 KEL3 Issues correct answers KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing correct answers Remove autoantibody Separate multiple antibodies Confirm antigen or ant...

List the 12 AABB Quality System Components. correct answers 1. Organization and Leadership, 2. Customer Focus, 3. Human Resources, 4. Equipment Management, 5. Suppliers and materials management, 6. Process control and management, 7. documents and records, 8. information management, 9. management of ...

Band 3 correct answers macrocomplex of proteins including: -Rh -RhAG -LW (ICAM-4) -GPA -GPB -CD47 ATP source for RBCs correct answers 90% from Glycolysis (Embden-Meyerhoff pathway) 10% from pentose phosphate pathway Methemoglobin Reductase Pathway correct answers necessary to maintain h...

IgG Sublcass most efficient in initiating classical complement correct answers IgG3 Steric exclusion of water molecules is the mechanism of this enhancement correct answers PeG Stage of Complement activation common to all three pathways correct answers Activation Phase-C3 convertase IgM agg...

Hep-B Testing correct answers HBsAg, Anti-HBc, HBV-DNA Hep-C Testing correct answers Anti-HCV, HCV RNA HBsAG correct answers Appears @ 4 weeks after exposure- drops below detectable level at 24 weeks HBsAG detectable after 24 weeks correct answers Chronic Carrier HBeAG correct answers en...

What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? correct answers Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: correct answers Secretions Which of the following represents the Type II chain? correct answers Beta 1...

What is the deferral period for someone who has received a blood transfusion? correct answers 12 months Where does the AABB stand on pregnancy and blood donation? correct answers a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the v...

Chemicals that send signals between cells are correct answers Cytokines Antibodies are made by what cells? correct answers Plasma cells Where do B cells mature? correct answers Bone Marrow Where do T cells mature? correct answers Thymus Coating of a cell with antibodies or complement is ...

Identifying information on the donor form should include: correct answers Date and time of donation Name Address Telephone # Gender Age or DOB A record of reasons for prior deferrals, if any Donors must be given educational material regarding: correct answers Infection diseases transmitted ...