Bank-Final Exam Questions And Complete Correct Answers

Which of the following phenotypes is heterozygous? {Ans: Fy(a+b+)}Reagent used to determine the ABO antigenic composition of a patient's red cells {Ans: ABO antisera}lele Sese H {Ans: Le(a-b-)}After the addition of IgG-coated red cells (Coomb's control or check cells) to a negative AHG reaction during an antibody screen, a negative result is observed. Which of the following is a correct interpretation? {Ans: The antibody screen is invalid and needs to be repeated}The genotypes of parents are as follows: BO and AB. Determine the percentage of genotypes of each possible combination in the mating of these parents. {Ans: 25% AB, 25% AO, 25% BB, 25% BO}In an antibody identification panel, only one red cell was negative at the antihuman globulin phase. On ruling out and matching the pattern, an anti-k was presumptively identified. What further testing is necessary to confirm the antibody? {Ans: Two more k-negative cells should be tested.}AABB standards allow plateletpheresis donors to donate up to _____ times a year. {Ans: 24}Administration of whole blood to a patient with cardiac insufficiency could result in which of the following transfusion reactions? {Ans: Circulatory overload}Name the transferase enzyme and what sugar it transfers