Fun Quiz: Test Your Blood Bank and Immunohematology Knowledge

#1. The process of separation of antibody from its antigen is known as

Adsorption

Diffusion

Elution

Neutralization

#2. Granulocytes for transfusion should be

Administered through a microaggregate filter

Never be transfused to patients with a history of febrile transfusion reaction

Infused within 72 hours of collection

ABO compatible with the recipient's serum

#3. When performing a DAT, a control consisting of 6% albumin is run concurrently. What is the result of the control

This control should be positive

This control should have a higher grade of agglutination than the patient sample

This control should be negative

Result should have the same DAT result as sample being tested

#4. Transfusion of plateletpheresis products from HLA compatible donors is the preferred treatment for

Severely thrombocytopenic patients known to be refractory to random donor platelets

Acute leukemia in relapse with neutropenia, thrombocytopenia and sepsis

Recently diagnosed cases of TTP with severe thrombocytopenia

Immune thrombocytopenic purpura

#5. Which of the following phenotypes is homozygous for the Fy(a) antigen

Fy(a+b+)

Fy(a+b-)

Fy(a-b+)

Fy(a-b-)

#6. Which of the following clinical applications uses DAT

Hypersensitivity Transfusion Reactions

Febrile Non Hemolytic Transfusion Reactions

Hemolytic Transfusion Reactions

Transfusion Related Acute Lung Injury

Transfusion Associated Circulatory Overload

#7. What do the following antibodies (Anti-N, anti-P1, anti-Le(a)) have in common?

All are considered clinically insignificant IgM antibodies

All are considered clinically significant IgG antibodies

All are considered clinically significant IgM antibodies

All are considered clinically insignificant IgG antibodies

#8. What is the first stage of agglutination called?

Depolarization

Diffusion

Immunological

Binding

Sensitization

#9. If a person has the Le, se and H genes, what substance(s) are in his body fluids

se and H blood group substances

Le(a) and H blood group substances

se blood group substance

Le(a) blood group substance

H blood group substance

#10. Coughing, cyanosis and difficulty breathing are symptoms of which of the following transfusion reactions?

Hemolytic

Febrile

Allergic

Circulatory overload

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