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...
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Add to cartdegree 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...
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Add to cartWhat 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...
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Add to cartWhat 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 ...
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Add to cartBand 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...
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Add to cartChemicals 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...
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Add to cartWhen 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...
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Add to cartHow 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...
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Add to cartHow 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...
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Add to cartA 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 ...
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Add to cartRh 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...
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Add to cartIdentifying 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...
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Add to cartKell 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...
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Add to cartwhich 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...
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Add to cartThe 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...
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Add to cartIgG 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...
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Add to cartAnti-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% ...
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Add to cartWhat 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...
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Add to cartWhat 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...
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Add to cartFollowing 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...
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Add to cartWhich 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...
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Add to cartDosage 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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