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Modern Blood Banking Study Set 1

Medicine

Quiz 7 :

The Rh Blood Group System

Quiz 7 :

The Rh Blood Group System

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G antigen is present on all of which type of red blood cells?
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B

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In which population is the genetic Du usually found?
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C

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Which gene combination is expressed in the greatest frequency in the black population?
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C

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Which of the following statements regarding anti-LW is true?
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A cord blood sample was sent to the blood bank for a type and DAT. Cells were washed six times with saline before testing. The forward grouping typed as an O. There was no agglutination with anti-D and washed cord cells. The DAT was 3+ with polyspecific AHG. What is the Rh type of the baby?
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What does Rh genotype refer to?
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Which IgG subclasses carry the most significance with regard to Rh antibodies?
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Which of the following genotypes would demonstrate the strongest expression of D antigen?
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Which antigen represents Rh3 in Rosenfield terminology?
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All of the following may cause a false-negative reaction in Rh typing except:
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What is an advantage of using chemically modified anti-D?
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What clinical manifestation may be associated with the Rh-null syndrome?
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Most Rh antibodies are of what immunoglobulin class?
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Where is the Rh antigen located relative to the red blood cell membrane?
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Which of the following genotypes is consistent with f antigen expression?
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Of the three following categories of altered D antigen, in which variation of D antigen expression are you more likely to encounter an allo-anti-D?
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The Rh antibody agglutinates what percentage of RBCs?
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In the Fisher-Race nomenclature what does "d" refer to?
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How are the Rh antigens inherited?
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Why is determination of Rh status crucial for obstetric patients?
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