Question 1

G antigen is present on all of which type of red blood cells?

Accepted Answer

A)  D-positive 
B)  C-positive 
C)  E-positive 
D)  e-positive 
A)  D-positive 
B)  C-positive 
C)  E-positive 
D)  e-positive

Question 2

If an individual with a partial D expression is transfused with a normal Rh-positive unit of blood, a likely result will be:

Accepted Answer

A)  the patient will develop an anti-D antibody. 
B)  the patient will form an antibody to the portion of Rh(
D)  protein that they are missing. 
C)  the patient will have an acute hemolytic transfusion reaction. 
D)  the patient will experience no consequence of receiving Rh-positive blood. 
A)  the patient will develop an anti-D antibody. 
B)  the patient will form an antibody to the portion of Rh(
D)  protein that they are missing. 
C)  the patient will have an acute hemolytic transfusion reaction. 
D)  the patient will experience no consequence of receiving Rh-positive blood.

Question 3

The Rh gene is located on which chromosome?

Accepted Answer

A)  1 
B)  7 
C)  9 
D)  11 
A)  1 
B)  7 
C)  9 
D)  11

Question 4

A cord blood sample was sent to the blood bank for a type and DAT. Cells were washed six times with saline before testing. The forward grouping typed as an O. There was no agglutination with anti-D and washed cord cells. The DAT was 3+ with polyspecific AHG. What is the Rh type of the baby?

Accepted Answer

A)  Rh-negative 
B)  Rh-positive 
C)  Rh type cannot be determined 
D)  None of the above 
A)  Rh-negative 
B)  Rh-positive 
C)  Rh type cannot be determined 
D)  None of the above

Question 5

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 6

What protocol is put in place to validate Rh testing when high-protein reagents are used, especially when the patient types as an AB-positive?

Accepted Answer

A)  Wash cells before testing 
B)  Run a control with Rh test 
C)  Add LISS to test system 
D)  Use only saline reactive anti-D 
A)  Wash cells before testing 
B)  Run a control with Rh test 
C)  Add LISS to test system 
D)  Use only saline reactive anti-D

Question 7

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

Question 8

Which of the following reagents or methods is best for categorizing partial D types?

Accepted Answer

A)  Saline based anti-D 
B)  High protein anti-D 
C)  A combination of serological typing and molecular analysis 
D)  Monoclonal anti-D reagents 
A)  Saline based anti-D 
B)  High protein anti-D 
C)  A combination of serological typing and molecular analysis 
D)  Monoclonal anti-D reagents

Question 9

All of the following are consistent with International Society of Blood Transfusion (ISBT) terminology except:

Accepted Answer

A)  A six-digit number specifies each blood group antigen. 
B)  004 represents Rh group. 
C)  D is written as "R1." 
D)  All genes are written in bold print. 
A)  A six-digit number specifies each blood group antigen. 
B)  004 represents Rh group. 
C)  D is written as "R1." 
D)  All genes are written in bold print.

Question 10

What does the term exalted D refer to?

Accepted Answer

A)  Deletion of the D antigen 
B)  Stronger expression of Cc antigens when D is missing 
C)  Stronger expression of Ee antigens when D is missing 
D)  Stronger expression of D antigens when Cc and Ee are missing 
A)  Deletion of the D antigen 
B)  Stronger expression of Cc antigens when D is missing 
C)  Stronger expression of Ee antigens when D is missing 
D)  Stronger expression of D antigens when Cc and Ee are missing

G antigen is present on all of which type of red blood cells?

If an individual with a partial D expression is transfused with a normal Rh-positive unit of blood, a likely result will be:

The Rh gene is located on which chromosome?

A cord blood sample was sent to the blood bank for a type and DAT. Cells were washed six times with saline before testing. The forward grouping typed as an O. There was no agglutination with anti-D and washed cord cells. The DAT was 3+ with polyspecific AHG. What is the Rh type of the baby?

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

What protocol is put in place to validate Rh testing when high-protein reagents are used, especially when the patient types as an AB-positive?

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

Which of the following reagents or methods is best for categorizing partial D types?

All of the following are consistent with International Society of Blood Transfusion (ISBT) terminology except:

What does the term exalted D refer to?

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 Common Blood Groups

Uncommon Blood Groups

Detection and Identification of Antibodies

Pre-Transfusion Testing

Blood Bank Technologies and Automation

Donor Selection

Transfusion-Transmitted Diseases

Component Preparation

Transfusion Therapy

Adverse Effects of Blood Transfusion

Apheresis

Cellular Therapy in the Transplant Setting

Hemolytic Disease of the Fetus and Newborn

Autoimmune Hemolytic Anemias

Tissue Banking As Part of the Transfusion Service

The Hla System

Relationship Testing

Quality Management

Patient Blood Management

Transfusion Safety and Federal Regulatory Requirements

Laboratory Information Systems in the Blood Bank

Medicolegal and Ethical Aspects of Providing Blood Collection and Transfusion Services

Filters

Exam 7: The Rh Blood Group System

G antigen is present on all of which type of red blood cells?

If an individual with a partial D expression is transfused with a normal Rh-positive unit of blood, a likely result will be:

The Rh gene is located on which chromosome?

A cord blood sample was sent to the blood bank for a type and DAT. Cells were washed six times with saline before testing. The forward grouping typed as an O. There was no agglutination with anti-D and washed cord cells. The DAT was 3+ with polyspecific AHG. What is the Rh type of the baby?

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

What protocol is put in place to validate Rh testing when high-protein reagents are used, especially when the patient types as an AB-positive?

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

Which of the following reagents or methods is best for categorizing partial D types?

All of the following are consistent with International Society of Blood Transfusion (ISBT) terminology except:

What does the term exalted D refer to?

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 Common Blood Groups

Uncommon Blood Groups

Detection and Identification of Antibodies

Pre-Transfusion Testing

Blood Bank Technologies and Automation

Donor Selection

Transfusion-Transmitted Diseases

Component Preparation

Transfusion Therapy

Adverse Effects of Blood Transfusion

Apheresis

Cellular Therapy in the Transplant Setting

Hemolytic Disease of the Fetus and Newborn

Autoimmune Hemolytic Anemias

Tissue Banking As Part of the Transfusion Service

The Hla System

Relationship Testing

Quality Management

Patient Blood Management

Transfusion Safety and Federal Regulatory Requirements

Laboratory Information Systems in the Blood Bank

Medicolegal and Ethical Aspects of Providing Blood Collection and Transfusion Services

Filters

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