Fun Quiz: Test Your Blood Bank and Immunohematology Knowledge

#1. Reagent used to differentiate Bombay cells (hh) from O cells (HH or Hh)

Anti D

Anti-H lectin

Anti B

Anti A,B

Anti A

#2. Most frequent transfusion-associated disease complication of blood transfusion is

Hepatitis

Cytomegalovirus (CMV)

Syphilis

HIV

#3. Procedure done to differentiate rouleaux (aggregation) from a true agglutination

Anti Human Globulin

Centrifugation

Indirect antiglobulin test

Acid elution

Saline replacement

#4. Forward blood typing shows no agglutination of patient cells with both Anti A and Anti B. What is the patient’s ABO blood type?

Type AB

Type O

Type B

Type A

#5. Single most important diagnostic test in diagnosis of HDN after birth

Direct antiglobulin test

Hemoglobin

Indirect antiglobulin test

Blood typing

Serum bilirubin

#6. ABO Hemolytic Disease of the Newborn (HDN) differs from Rh HDN

The mother's antibody screen is positive in ABO HDN

Rh HDN is clinically more severe than ABO HDN

Rh HDN occurs in the first pregnancy

DAT test is weaker in Rh HDN than ABO

#7. If a unit of whole blood is drawn in CPDA-1, how long can it be stored and used

35 days

90 days

120 days

60 days

42 days

#8. Which of the following statements on Weak D testing is false?

Negative at immediate spin but positive at AHG

Must have a negative D control for the D testing to be considered positive at AHG

Donors do not have to be tested through AHG or with sensitive weak D method

Weak D positive results are recorded as D positive

All infants of D negative mothers must be tested

#9. A person can not make an alloantibody as a result of

Exposure to a foreign antigen in the environment

Exposure to a foreign antigen through a blood transfusion

Exposure to a foreign antigen through pregnancy

Exposure to a foreign antigen through ingestion

#10. Hemoglobinuria, hypotension and generalized bleeding are symptoms of which of the following transfusion reactions?

Circulatory overload

Hemolytic

Anaphylactic

Allergic

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