A D-positive mother with a D-negative fetus eliminates the possibility of HDFN due to the:
D antigen
ABO antigen system
Lewis antigen system
Rh antigen system - ANSWER D antigen
Which of the following best describes reverse typing?
Known antisera used to detect ABO antigens.
Known antigen used to detect ABO antibodies.
Known antigen used to detect ABO antigens.
Known antisera used to detect ABO antibodies. - ANSWER Known antigen used to detect
ABO antibodies.
All of the following cellular antigens are important to an immunohematologist EXCEPT:
Blood group antigens
Histocompatibility antigens
Haptens
Autoantigens - ANSWER Haptens
Which of the following packed RBCs could be transfused to a group O patient?
1
, Group A
Group B
Group AB
Group O - ANSWER Group O
The Major Histocompatibility Complex (MHC) codes for which antigens?
ABO
Kell
Rhesus
Human Leukocyte Antigens - ANSWER Human Leukocyte Antigens
Which of the following changes in titers would be considered significant when monitoring
maternal antibodies using a doubling dilution?
16 to 32
4 to 8
8 to 32
8 to 16 - ANSWER 8 to 32
What red blood cell component is indicated for patients who receive directed donations
from immediate family members to prevent transfusion-associated graft versus host disease
(TA-GVHD)?
Irradiated Red Blood Cells
Washed Red Blood Cells
Leukocyte-reduced Red Blood Cells
2
D antigen
ABO antigen system
Lewis antigen system
Rh antigen system - ANSWER D antigen
Which of the following best describes reverse typing?
Known antisera used to detect ABO antigens.
Known antigen used to detect ABO antibodies.
Known antigen used to detect ABO antigens.
Known antisera used to detect ABO antibodies. - ANSWER Known antigen used to detect
ABO antibodies.
All of the following cellular antigens are important to an immunohematologist EXCEPT:
Blood group antigens
Histocompatibility antigens
Haptens
Autoantigens - ANSWER Haptens
Which of the following packed RBCs could be transfused to a group O patient?
1
, Group A
Group B
Group AB
Group O - ANSWER Group O
The Major Histocompatibility Complex (MHC) codes for which antigens?
ABO
Kell
Rhesus
Human Leukocyte Antigens - ANSWER Human Leukocyte Antigens
Which of the following changes in titers would be considered significant when monitoring
maternal antibodies using a doubling dilution?
16 to 32
4 to 8
8 to 32
8 to 16 - ANSWER 8 to 32
What red blood cell component is indicated for patients who receive directed donations
from immediate family members to prevent transfusion-associated graft versus host disease
(TA-GVHD)?
Irradiated Red Blood Cells
Washed Red Blood Cells
Leukocyte-reduced Red Blood Cells
2
