Question 1

All of the following may occur following an Rh-mediated hemolytic transfusion reaction except:

Accepted Answer

A)  elevated fever. 
B)  increased bilirubin. 
C)  intravascular hemolysis. 
D)  positive DAT. 
A)  elevated fever. 
B)  increased bilirubin. 
C)  intravascular hemolysis. 
D)  positive DAT.

Question 2

In the Fisher-Race nomenclature what does "d" refer to?

Accepted Answer

A)  Amorph 
B)  Silent allele 
C)  Absence of D 
D)  All of the above 
A)  Amorph 
B)  Silent allele 
C)  Absence of D 
D)  All of the above

Question 3

Which of the following Rh phenotypes invites Cw antigen testing?

Accepted Answer

A)  C+c+ 
B)  E+e- 
C)  E-e+ 
D)  C+c- 
A)  C+c+ 
B)  E+e- 
C)  E-e+ 
D)  C+c-

Question 4

What is the principle of the Rh-Hr (Weiner) terminology?

Accepted Answer

A)  The Rh gene produces at least three factors within an agglutinogen. 
B)  Each gene (D, C, c, E, e) produces one product or antigen. 
C)  The Rh gene produces at least three factors within an agglutinin. 
D)  Each gene is independent of the others. 
A)  The Rh gene produces at least three factors within an agglutinogen. 
B)  Each gene (D, C, c, E, e) produces one product or antigen. 
C)  The Rh gene produces at least three factors within an agglutinin. 
D)  Each gene is independent of the others.

Question 5

What is the basis of Rosenfield Rh terminology?

Accepted Answer

A)  Each gene produces one product or antigen. 
B)  The positive (+) or negative (-) sign demonstrates the presence or absence of antigen on a red blood cell. 
C)  The Rh gene produces at least three factors within an agglutinogen. 
D)  The Rh gene produces at least five factors within an agglutinogen. 
A)  Each gene produces one product or antigen. 
B)  The positive (+) or negative (-) sign demonstrates the presence or absence of antigen on a red blood cell. 
C)  The Rh gene produces at least three factors within an agglutinogen. 
D)  The Rh gene produces at least five factors within an agglutinogen.

Question 6

Which IgG subclasses carry the most significance with regard to Rh antibodies?

Accepted Answer

A)  IgG1/IgG4 
B)  IgG2/IgG4 
C)  IgG3/IgG4 
D)  IgG1/IgG3 
A)  IgG1/IgG4 
B)  IgG2/IgG4 
C)  IgG3/IgG4 
D)  IgG1/IgG3

Question 7

In the black population, a mosaic form of which antigen may be found?

Accepted Answer

A)  c 
B)  E 
C)  e 
D)  C 
A)  c 
B)  E 
C)  e 
D)  C

Question 8

Which of the following statements is false?

Accepted Answer

A)  Anti-D usually stimulates complement. 
B)  Anti-D is mostly IgG. 
C)  Anti-D can cause hemolytic disease of the newborn. 
D)  None of the above 
A)  Anti-D usually stimulates complement. 
B)  Anti-D is mostly IgG. 
C)  Anti-D can cause hemolytic disease of the newborn. 
D)  None of the above

Question 9

The antigen ceCF is known as:

Accepted Answer

A)  Wrights antigen 
B)  Crawford antigen 
C)  D mosaic 
D)  V antigen 
A)  Wrights antigen 
B)  Crawford antigen 
C)  D mosaic 
D)  V antigen

Question 10

Which gene combination is expressed in the greatest frequency in the black population?

Accepted Answer

A)  DCe 
B)  dce 
C)  Dce 
D)  DCE 
A)  DCe 
B)  dce 
C)  Dce 
D)  DCE

Question 11

The Del phenotype is most commonly found in individuals of which ethnicity?

Accepted Answer

A)  Asian 
B)  Whites 
C)  Native American 
D)  African 
A)  Asian 
B)  Whites 
C)  Native American 
D)  African

All of the following may occur following an Rh-mediated hemolytic transfusion reaction except:

In the Fisher-Race nomenclature what does "d" refer to?

Which of the following Rh phenotypes invites C^w antigen testing?

What is the principle of the Rh-Hr (Weiner) terminology?

What is the basis of Rosenfield Rh terminology?

Which IgG subclasses carry the most significance with regard to Rh antibodies?

In the black population, a mosaic form of which antigen may be found?

Which of the following statements is false?

The antigen ceCF is known as:

Which gene combination is expressed in the greatest frequency in the black population?

The D_el phenotype is most commonly found in individuals of which ethnicity?

Red Blood Cells and Platelet Preservation: Historical Perspectives and Current Trends

Basic Genetics

Fundamentals of Immunology

Concepts in Molecular Biology

The Antiglobulin Test

The Abo Blood Group System

Blood Group Terminology and the Other Blood Groups

Detection and Identification of Antibodies

Pre-Transfusion Testing

Overview of the Routine Blood Bank Laboratory

Other Technologies and Automation

Donor Screening and Component Preparation

Apheresis

Transfusion Therapy

Cellular Therapy

Transfusion-Transmitted Diseases

Hemolytic Disease of the Fetus and Newborn

Autoimmune Hemolytic Anemias

The Hla System

Relationship Testing

Quality Management

Transfusion Safety and Federal Regulatory Requirements

Utilization Management

Laboratory Information Systems

Medicolegal and Ethical Aspects of Providing Blood Collection and Transfusion Services

Tissue Banking: A New Role for the Transfusion Service

Filters

Exam 7: The RH Blood Group System

All of the following may occur following an Rh-mediated hemolytic transfusion reaction except:

In the Fisher-Race nomenclature what does "d" refer to?

Which of the following Rh phenotypes invites Cw antigen testing?

What is the principle of the Rh-Hr (Weiner) terminology?

What is the basis of Rosenfield Rh terminology?

Which IgG subclasses carry the most significance with regard to Rh antibodies?

In the black population, a mosaic form of which antigen may be found?

Which of the following statements is false?

The antigen ceCF is known as:

Which gene combination is expressed in the greatest frequency in the black population?

The Del phenotype is most commonly found in individuals of which ethnicity?

Red Blood Cells and Platelet Preservation: Historical Perspectives and Current Trends

Basic Genetics

Fundamentals of Immunology

Concepts in Molecular Biology

The Antiglobulin Test

The Abo Blood Group System

Blood Group Terminology and the Other Blood Groups

Detection and Identification of Antibodies

Pre-Transfusion Testing

Overview of the Routine Blood Bank Laboratory

Other Technologies and Automation

Donor Screening and Component Preparation

Apheresis

Transfusion Therapy

Cellular Therapy

Transfusion-Transmitted Diseases

Hemolytic Disease of the Fetus and Newborn

Autoimmune Hemolytic Anemias

The Hla System

Relationship Testing

Quality Management

Transfusion Safety and Federal Regulatory Requirements

Utilization Management

Laboratory Information Systems

Medicolegal and Ethical Aspects of Providing Blood Collection and Transfusion Services

Tissue Banking: A New Role for the Transfusion Service

Filters

Which of the following Rh phenotypes invites C^w antigen testing?

The D_el phenotype is most commonly found in individuals of which ethnicity?