Blood Bank Clinical Rotation
Questions with 100% Correct Answers
Which immunoglobulin class can cross the placenta? Correct Answer: IgG
Indirect antiglobulin testing is used for: Correct Answer: compatibility testing
between recipient and donors
Proteolytic enzymes work by: Correct Answer: reducing zeta potential
surrounding red cells
Serum separator tubes can be used for blood bank testing. Correct Answer:
false
The enhancement media that may be used to suspend the red cells is: Correct
Answer: LISS
The Rh antisera that requires a parallel control is: Correct Answer: high protein
polyclonal
In tube testing, how would three large agglutinates against a clear background
be graded? Correct Answer: 3+
Coombs control cells are added: Correct Answer: after washing the cells in the
AHG test
Commercial antisera is used for detection of: Correct Answer: ABO antigens
An alloantibody is an antibody to a foreign antigen from someone of the same
species. Correct Answer: true
Agglutination as seen in gel tubes is seen as: Correct Answer: clumps at the top
layer of the gel
,Solid phase testing demonstrates positive reactions with: Correct Answer:
adherance of the complexes on the sides of the wells.
The test methodology that employs generation of DNA from an RNA template is:
Correct Answer: reverse transcriptase PCR Multiplex PCR- the generation of
copies from
The purpose of the solid phase in a microarray is to: Correct Answer: provide a
solid phase surface
Which immunoglobulin class is most efficient at activating complement?
Correct Answer: IgM
Reverse typing cells that are used to confirm the ABs in a patient's serum are
made from groups: Correct Answer: A and B
The enhancement media that affects the second stage of agglutination is:
Correct Answer: BSA
Antibody screen and antibody identification cells made from which blood
antigen group? Correct Answer: O only
The molecular technology test method that utilizes a fluorescent probe is:
Correct Answer: Real-Time polymerase chain reaction
A direct antiglobulin test is performed with polyspecific and anti-IgG antisera.
The results are as follows:
Polyspecifics: 3+
Anti-IgG: negative
The most likely substance coating the red cells is: Correct Answer: Anti- C3
, The process of annealing is: Correct Answer: creating a target sequence
Antibody screen cells will detect the following antibodies:
1. Anti-A1
2. Anti-D
3. Anti-C
4. Anti Fya
5. Anti-M Correct Answer: 2,3,4,5
The test that mixes unknown serum with unknown cells is: Correct Answer:
compatibility test
The component of PCR that marks the reaction initiation location and the
sequence to be amplified is the: Correct Answer: primer
The process of annealing is: Correct Answer: creating a target sequence
Anti-H is found in the sera of individuals of group: Correct Answer: Oh
The blood group with the most H antigen is: Correct Answer: O
Group A red cells may be transfused to which of the following blood groups:
1. group O
2. group B
3. group AB Correct Answer: only 3
Questions with 100% Correct Answers
Which immunoglobulin class can cross the placenta? Correct Answer: IgG
Indirect antiglobulin testing is used for: Correct Answer: compatibility testing
between recipient and donors
Proteolytic enzymes work by: Correct Answer: reducing zeta potential
surrounding red cells
Serum separator tubes can be used for blood bank testing. Correct Answer:
false
The enhancement media that may be used to suspend the red cells is: Correct
Answer: LISS
The Rh antisera that requires a parallel control is: Correct Answer: high protein
polyclonal
In tube testing, how would three large agglutinates against a clear background
be graded? Correct Answer: 3+
Coombs control cells are added: Correct Answer: after washing the cells in the
AHG test
Commercial antisera is used for detection of: Correct Answer: ABO antigens
An alloantibody is an antibody to a foreign antigen from someone of the same
species. Correct Answer: true
Agglutination as seen in gel tubes is seen as: Correct Answer: clumps at the top
layer of the gel
,Solid phase testing demonstrates positive reactions with: Correct Answer:
adherance of the complexes on the sides of the wells.
The test methodology that employs generation of DNA from an RNA template is:
Correct Answer: reverse transcriptase PCR Multiplex PCR- the generation of
copies from
The purpose of the solid phase in a microarray is to: Correct Answer: provide a
solid phase surface
Which immunoglobulin class is most efficient at activating complement?
Correct Answer: IgM
Reverse typing cells that are used to confirm the ABs in a patient's serum are
made from groups: Correct Answer: A and B
The enhancement media that affects the second stage of agglutination is:
Correct Answer: BSA
Antibody screen and antibody identification cells made from which blood
antigen group? Correct Answer: O only
The molecular technology test method that utilizes a fluorescent probe is:
Correct Answer: Real-Time polymerase chain reaction
A direct antiglobulin test is performed with polyspecific and anti-IgG antisera.
The results are as follows:
Polyspecifics: 3+
Anti-IgG: negative
The most likely substance coating the red cells is: Correct Answer: Anti- C3
, The process of annealing is: Correct Answer: creating a target sequence
Antibody screen cells will detect the following antibodies:
1. Anti-A1
2. Anti-D
3. Anti-C
4. Anti Fya
5. Anti-M Correct Answer: 2,3,4,5
The test that mixes unknown serum with unknown cells is: Correct Answer:
compatibility test
The component of PCR that marks the reaction initiation location and the
sequence to be amplified is the: Correct Answer: primer
The process of annealing is: Correct Answer: creating a target sequence
Anti-H is found in the sera of individuals of group: Correct Answer: Oh
The blood group with the most H antigen is: Correct Answer: O
Group A red cells may be transfused to which of the following blood groups:
1. group O
2. group B
3. group AB Correct Answer: only 3
