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Questions and Answers
Which type of antibodies are present in normal blood?
Which type of antibodies are present in normal blood?
- IgD
- IgM (correct)
- IgE
- IgA
What is the number of antigens known to be present on the surface of RBCs?
What is the number of antigens known to be present on the surface of RBCs?
- About 200
- About 400
- About 300 (correct)
- About 100
Which type of antibodies are naturally occurring?
Which type of antibodies are naturally occurring?
- Antibodies produced as a result of injection of substances closely related to an antigen
- Antibodies produced as a result of pregnancy
- Antibodies without any obvious antigenic stimulus (correct)
- Antibodies produced as a result of blood transfusion
In the Rh blood group system, what antigens are present on the surface of RBCs?
In the Rh blood group system, what antigens are present on the surface of RBCs?
What type of antibodies are predominantly found in the ABO system?
What type of antibodies are predominantly found in the ABO system?
Which scenario can lead to the production of immune or acquired antibodies?
Which scenario can lead to the production of immune or acquired antibodies?
Which blood type is considered a 'universal donor' in the ABO system?
Which blood type is considered a 'universal donor' in the ABO system?
What is the significance of very few blood group antigens being practically significant for blood transfusion?
What is the significance of very few blood group antigens being practically significant for blood transfusion?
What antibodies are absent in the plasma of individuals with blood type AB?
What antibodies are absent in the plasma of individuals with blood type AB?
Which antigens determine the Rh blood group system?
Which antigens determine the Rh blood group system?
Which individuals were historically thought to be 'universal recipients'?
Which individuals were historically thought to be 'universal recipients'?
What is the important general rule of transfusion that should always be observed?
What is the important general rule of transfusion that should always be observed?
What is the Rh antigen that is considerably more antigenic than other Rh antigens?
What is the Rh antigen that is considerably more antigenic than other Rh antigens?
If a person has the C antigen, what can be inferred about the c antigen?
If a person has the C antigen, what can be inferred about the c antigen?
What percentage of white people are Rh negative?
What percentage of white people are Rh negative?
Which of the following can lead to the development of Rh antibodies?
Which of the following can lead to the development of Rh antibodies?
What is the type-D antigen used to determine in individuals?
What is the type-D antigen used to determine in individuals?
In which condition may Erythroblastosis fetalis occur?
In which condition may Erythroblastosis fetalis occur?
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