Exam (elaborations) ASCP Blood Bank Exam Questions with Verified Answers Exam (elaborations) ASCP Blood Bank Study Questions and Answers Exam (elaborations) ASCP-PRACTICE TEST FOR BLOODBANK EXAM QUESTIONS AND ANSWERS Exam (elaborations) BLOOD BANK ASCP EXAM QUESTIONS WITH 100% CORRECT ANSWER...
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degree of matching for HLA-matched platelets - ANSWER-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 antigens i...
Voorbeeld 2 van de 5 pagina's
In winkelwagendegree of matching for HLA-matched platelets - ANSWER-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 antigens i...
What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? - ANSWER-Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: - ANSWER-Secretions Which of the following represents the Type II chain? - ANSWER-Beta 1-4 linkage between ga...
Voorbeeld 2 van de 7 pagina's
In winkelwagenWhat enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? - ANSWER-Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: - ANSWER-Secretions Which of the following represents the Type II chain? - ANSWER-Beta 1-4 linkage between ga...
What is the deferral period for someone who has received a blood transfusion? - ANSWER-12 months Where does the AABB stand on pregnancy and blood donation? - ANSWER-a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoste...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhat is the deferral period for someone who has received a blood transfusion? - ANSWER-12 months Where does the AABB stand on pregnancy and blood donation? - ANSWER-a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoste...
Band 3 - ANSWER-macro-complex of proteins including: -Rh -RhAG -LW (ICAM-4) -GPA -GPB -CD47 ATP source for RBCs - ANSWER-90% from Glycolysis (Embden-Meyerhoff pathway) 10% from pentose phosphate pathway Methemoglobin Reductase Pathway - ANSWER-necessary to maintain heme iron in ferrous ...
Voorbeeld 3 van de 29 pagina's
In winkelwagenBand 3 - ANSWER-macro-complex of proteins including: -Rh -RhAG -LW (ICAM-4) -GPA -GPB -CD47 ATP source for RBCs - ANSWER-90% from Glycolysis (Embden-Meyerhoff pathway) 10% from pentose phosphate pathway Methemoglobin Reductase Pathway - ANSWER-necessary to maintain heme iron in ferrous ...
Chemicals that send signals between cells are - ANSWER-Cytokines Antibodies are made by what cells? - ANSWER-Plasma cells Where do B cells mature? - ANSWER-Bone Marrow Where do T cells mature? - ANSWER-Thymus Coating of a cell with antibodies or complement is called? - ANSWER-Opsonizatio...
Voorbeeld 2 van de 7 pagina's
In winkelwagenChemicals that send signals between cells are - ANSWER-Cytokines Antibodies are made by what cells? - ANSWER-Plasma cells Where do B cells mature? - ANSWER-Bone Marrow Where do T cells mature? - ANSWER-Thymus Coating of a cell with antibodies or complement is called? - ANSWER-Opsonizatio...
When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? - ANSWER-1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? - ANSWER-EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hep...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhen preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? - ANSWER-1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? - ANSWER-EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hep...
How many centimeters are in an inch? - ANSWER-2.54 How many pounds are in a kilogram? - ANSWER-2.2 What is conversion for an X% solution? - ANSWER-X Grams of solute/ 100 mL of solvent What is the quadratic formula? - ANSWER-x=(-b±√(b^2-4ac))/2a Molarity equation - ANSWER-Moles of solu...
Voorbeeld 1 van de 2 pagina's
In winkelwagenHow many centimeters are in an inch? - ANSWER-2.54 How many pounds are in a kilogram? - ANSWER-2.2 What is conversion for an X% solution? - ANSWER-X Grams of solute/ 100 mL of solvent What is the quadratic formula? - ANSWER-x=(-b±√(b^2-4ac))/2a Molarity equation - ANSWER-Moles of solu...
How would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? - ANSWER-O>A2>B>A2B>A1>A1B How could you distinguish serologically A1, A2 and A3 - ANSWER-Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B What is the cor...
Voorbeeld 2 van de 10 pagina's
In winkelwagenHow would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? - ANSWER-O>A2>B>A2B>A1>A1B How could you distinguish serologically A1, A2 and A3 - ANSWER-Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B What is the cor...
A peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - ANSWER-C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on t...
Voorbeeld 4 van de 46 pagina's
In winkelwagenA peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - ANSWER-C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on t...
Rh inheritance of Rhnull - ANSWER-Lack LW Lack FY5 KEL3 Issues - ANSWER-KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing - ANSWER-Remove autoantibody Separate multiple antibodies Confirm antigen or antibody specificity ...
Voorbeeld 2 van de 11 pagina's
In winkelwagenRh inheritance of Rhnull - ANSWER-Lack LW Lack FY5 KEL3 Issues - ANSWER-KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing - ANSWER-Remove autoantibody Separate multiple antibodies Confirm antigen or antibody specificity ...
Identifying information on the donor form should include: - ANSWER-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: - ANSWER-Infection diseases transmitted by blood trans...
Voorbeeld 3 van de 20 pagina's
In winkelwagenIdentifying information on the donor form should include: - ANSWER-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: - ANSWER-Infection diseases transmitted by blood trans...
Kell antigens - ANSWER-Kk, Kpa/Kpb, JsA/JsB, K11/K17, K14/K24, VLAN and VONG (low freq.), UlA Kx antigens - ANSWER-Kx Duffy antigens - ANSWER-FyA/FyB, Fy3, Fy5, Fy6 Kidd antigens - ANSWER-JkA, JkB, Jk3 Lutheran antigens - ANSWER-LuA and LuB Lewis antigens - ANSWER-LeA and Leb I ant...
Voorbeeld 2 van de 9 pagina's
In winkelwagenKell antigens - ANSWER-Kk, Kpa/Kpb, JsA/JsB, K11/K17, K14/K24, VLAN and VONG (low freq.), UlA Kx antigens - ANSWER-Kx Duffy antigens - ANSWER-FyA/FyB, Fy3, Fy5, Fy6 Kidd antigens - ANSWER-JkA, JkB, Jk3 Lutheran antigens - ANSWER-LuA and LuB Lewis antigens - ANSWER-LeA and Leb I ant...
which of the following is a carbohydrate blood group antigen? A. Fyb B. Jsa C. K D. Leb E. M - ANSWER-D. Leb A patients red cells react with anti-A and the serum reacts with group B red cells . what is the patients blood group ? A. A B. B C. O D. OH E. AB - ANSWER-A. A Which of the f...
Voorbeeld 1 van de 4 pagina's
In winkelwagenwhich of the following is a carbohydrate blood group antigen? A. Fyb B. Jsa C. K D. Leb E. M - ANSWER-D. Leb A patients red cells react with anti-A and the serum reacts with group B red cells . what is the patients blood group ? A. A B. B C. O D. OH E. AB - ANSWER-A. A Which of the f...
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 - ANSWER-c The mating of parents of which two ABO phenotypes ca...
Voorbeeld 1 van de 3 pagina's
In winkelwagenThe 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 - ANSWER-c The mating of parents of which two ABO phenotypes ca...
IgG Sublcass most efficient in initiating classical complement - ANSWER-IgG3 Steric exclusion of water molecules is the mechanism of this enhancement - ANSWER-PeG Stage of Complement activation common to all three pathways - ANSWER-Activation Phase-C3 convertase IgM agglutination is enhance...
Voorbeeld 1 van de 3 pagina's
In winkelwagenIgG Sublcass most efficient in initiating classical complement - ANSWER-IgG3 Steric exclusion of water molecules is the mechanism of this enhancement - ANSWER-PeG Stage of Complement activation common to all three pathways - ANSWER-Activation Phase-C3 convertase IgM agglutination is enhance...
Anti-K was identified only the following antigram: Since it doesn't meet the rule of 3, further testing is required. - ANSWER-False Refer to the following results Of the antibody screen and DAT test: what is most likely presumption? - ANSWER-One antibody, IGM in class, aloantibody A 16-yea...
Voorbeeld 2 van de 8 pagina's
In winkelwagenAnti-K was identified only the following antigram: Since it doesn't meet the rule of 3, further testing is required. - ANSWER-False Refer to the following results Of the antibody screen and DAT test: what is most likely presumption? - ANSWER-One antibody, IGM in class, aloantibody A 16-yea...
What percentage of the group A population are type A2? - ANSWER-20% Match the fisher-race notation with the correct Weiner notation: r" - ANSWER-Ce Match the fisher-race notation with the correct Weiner notation: R0 - ANSWER-Dce What frequency of the population is D positive? - ANSWER-85% ...
Voorbeeld 2 van de 11 pagina's
In winkelwagenWhat percentage of the group A population are type A2? - ANSWER-20% Match the fisher-race notation with the correct Weiner notation: r" - ANSWER-Ce Match the fisher-race notation with the correct Weiner notation: R0 - ANSWER-Dce What frequency of the population is D positive? - ANSWER-85% ...
What type of serological testing does the blood bank technologist perform when determining the blood group of a patient? - ANSWER-phenotyping If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ with a Kk cell, the antibody is demonstrating: - ANSWER-Dosage Carla expresses the b...
Voorbeeld 4 van de 69 pagina's
In winkelwagenWhat type of serological testing does the blood bank technologist perform when determining the blood group of a patient? - ANSWER-phenotyping If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ with a Kk cell, the antibody is demonstrating: - ANSWER-Dosage Carla expresses the b...
Following plasmapheresis, how long must a person wait before being able to donate a unit of whole blood? - ANSWER-forty-eight hours Addition of what will enhance the shelf-life of whole blood? - ANSWER-adenine Pre-transfusion compatibility testing must include? - ANSWER-antibody-screening by a...
Voorbeeld 1 van de 2 pagina's
In winkelwagenFollowing plasmapheresis, how long must a person wait before being able to donate a unit of whole blood? - ANSWER-forty-eight hours Addition of what will enhance the shelf-life of whole blood? - ANSWER-adenine Pre-transfusion compatibility testing must include? - ANSWER-antibody-screening by a...
Which of the following donors would be accepted for blood donation? A. 70 year old male with a hemoglobin of 12.5 g/dl and a pulse of 50 bpm B. 37 year old female who received a blood transfusion 5 months ago and weighs 115 lbs C. 22 year old male with a temperature of 37.2 C and a blood press...
Voorbeeld 2 van de 8 pagina's
In winkelwagenWhich of the following donors would be accepted for blood donation? A. 70 year old male with a hemoglobin of 12.5 g/dl and a pulse of 50 bpm B. 37 year old female who received a blood transfusion 5 months ago and weighs 115 lbs C. 22 year old male with a temperature of 37.2 C and a blood press...
Dosage is defined as an antibody reacting stronger with homozygous cells (such as KK) than with heterozygous cells (Kk) - ANSWER-Define dosage Kell. M. N. S, little s. F.y.a, F.y.b J.k.a, J.k.b. Antigens of the Rh system. - ANSWER-List the antigens that commonly show dosage? In African...
Voorbeeld 2 van de 15 pagina's
In winkelwagenDosage is defined as an antibody reacting stronger with homozygous cells (such as KK) than with heterozygous cells (Kk) - ANSWER-Define dosage Kell. M. N. S, little s. F.y.a, F.y.b J.k.a, J.k.b. Antigens of the Rh system. - ANSWER-List the antigens that commonly show dosage? In African...
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