NURSING TRANSFUSION
ABO Blood Group
System Review Exam
Q&A
2024
,1. Which of the following antigens is found on the surface of type A red
blood cells in the ABO blood group system?
A. Antigen D
B. Antigen B
C. Antigen O
D. Antigen AB
Answer: B. Antigen B
Rationale: Antigen B is found on the surface of type A red blood cells in
the ABO blood group system.
2. Which of the following blood types would be considered the universal
donor in the ABO blood group system?
A. Type A
B. Type B
C. Type AB
D. Type O
Answer: D. Type O
Rationale: Type O blood can be safely transfused to all blood types in the
ABO blood group system, making it the universal donor.
3. An individual with type AB blood has which of the following
antibodies in their plasma?
A. Anti-A
B. Anti-B
C. Anti-AB
D. No antibodies
Answer: D. No antibodies
Rationale: Individuals with type AB blood do not have antibodies against
A or B antigens because they possess both antigens on their red blood
cells.
4. Which of the following blood types can be safely transfused to an
individual with type A+ blood?
A. A+
, B. B+
C. AB-
D. O+
Answer: A. A+
Rationale: Individuals with type A+ blood can safely receive A+ blood
because they do not have antibodies against the A antigen or the Rh factor.
5. Which of the following blood types is the rarest in the ABO blood
group system?
A. Type A
B. Type B
C. Type AB
D. Type O
Answer: C. Type AB
Rationale: Type AB blood is considered the rarest blood type in the ABO
blood group system because it is the only blood type that contains both A
and B antigens.
6. In an emergency situation, which blood type can be transfused to a
patient with type O- blood?
A. O-
B. A+
C. AB-
D. B-
Answer: A. O-
Rationale: Type O- blood is considered the universal blood donor in the
ABO blood group system and can be safely transfused to individuals with
any blood type, including O-.
7. Which of the following statements is true regarding the O antigen in the
ABO blood group system?
A. It is found on the surface of type O red blood cells.
B. It is only present in individuals with type AB blood.
C. It is an antibody against the A antigen.
D. It is present in all blood types except AB.
ABO Blood Group
System Review Exam
Q&A
2024
,1. Which of the following antigens is found on the surface of type A red
blood cells in the ABO blood group system?
A. Antigen D
B. Antigen B
C. Antigen O
D. Antigen AB
Answer: B. Antigen B
Rationale: Antigen B is found on the surface of type A red blood cells in
the ABO blood group system.
2. Which of the following blood types would be considered the universal
donor in the ABO blood group system?
A. Type A
B. Type B
C. Type AB
D. Type O
Answer: D. Type O
Rationale: Type O blood can be safely transfused to all blood types in the
ABO blood group system, making it the universal donor.
3. An individual with type AB blood has which of the following
antibodies in their plasma?
A. Anti-A
B. Anti-B
C. Anti-AB
D. No antibodies
Answer: D. No antibodies
Rationale: Individuals with type AB blood do not have antibodies against
A or B antigens because they possess both antigens on their red blood
cells.
4. Which of the following blood types can be safely transfused to an
individual with type A+ blood?
A. A+
, B. B+
C. AB-
D. O+
Answer: A. A+
Rationale: Individuals with type A+ blood can safely receive A+ blood
because they do not have antibodies against the A antigen or the Rh factor.
5. Which of the following blood types is the rarest in the ABO blood
group system?
A. Type A
B. Type B
C. Type AB
D. Type O
Answer: C. Type AB
Rationale: Type AB blood is considered the rarest blood type in the ABO
blood group system because it is the only blood type that contains both A
and B antigens.
6. In an emergency situation, which blood type can be transfused to a
patient with type O- blood?
A. O-
B. A+
C. AB-
D. B-
Answer: A. O-
Rationale: Type O- blood is considered the universal blood donor in the
ABO blood group system and can be safely transfused to individuals with
any blood type, including O-.
7. Which of the following statements is true regarding the O antigen in the
ABO blood group system?
A. It is found on the surface of type O red blood cells.
B. It is only present in individuals with type AB blood.
C. It is an antibody against the A antigen.
D. It is present in all blood types except AB.
