Blood Bank Rh Blood Group System Questions with 100% Correct Answers 2024

why is the term Rh a kind of misnomer - Correct Answer because it is often used to describe a specific red cell antigen D, but it also the name of the entire system of related antigens constituting the Rh blood group how many antigens are in the Rh blood group - Correct Answer 50 Rh type is a classification frequently use in conjunction with ____ classification - Correct Answer ABO positive Rh is the _____ of the D antigen - Correct Answer presence negative Rh is the _____ of the D antigen - Correct Answer absence what percentage of the population is Rh positive - Correct Answer 85% what percentage of the population is Rh negative - Correct Answer 15% after the A and B antigens of the ABO system, ____ is the most important red cell antigen in transfusion practice - Correct Answer D unlike A and B, individuals lack the D antigen and do not naturally make _____ - Correct Answer anti-D however, D is very _____ - Correct Answer immunogenic upon exposure to the D antigen through transfusion or pregnancy, ______ of D negative people will make anti-D - Correct Answer 80-90% therefore blood is routinely tested for the presence of ____ in addition to __ and ___ - Correct Answer D in addition to A and B most D-______ red cells have clear cut macroscopic agglutination following centrifugation with reagent anti-D - Correct Answer positive however, some D-positive red cell require prolonged _______ followed by _______ testing to exhibit macroscopic agglutination with reagent anti-D - Correct Answer incubation; antiglobulin this test is referred to the _____ test - Correct Answer weak D