AAB MT Study Guide Exam Questions
and Answers Verified Solutions Latest
Update 2026/2027
Question:
What procedure involves the withdrawal of blood to obtain plasma abd subsequent reinfusion of
the RBCs into the donor?
Answer:
Plasmapheresis
Question:
Collection of plasma by pheresis more often than once every 8 weeks necessitates that which
analyte(s) is(are) monitored at 4- month intervals?
Answer:
Total protein
Question:
After donating a unit of whole blood, how long must a donor wait before he/she is eligible for
plateletpheresis?
Answer:
72 hours
Question:
How long must a plasmapheresis donor wait before donating whole blood?
Answer:
48 hours
,Question:
What is the separation of WBCs by reversible filtration or centrifugation called?
Answer:
Leukapheresis
Question:
Different genes that occupy a specific locus of a chromosome are called:
Answer:
Alleles
Question:
Which description best describes an amorph?
Answer:
Gene with no directly observable product
Question:
What term is used to describe two identical alleles at a particular locus?
Answer:
Homozygous
Question:
Which term best describes most blood group genes?
Answer:
Codominant
Question:
Which term best describes the gene inheritance of most blood group systems?
Answer:
,Autosomal codominant
Question:
Which one of the following stimulates the production of antibodies?
Answer:
Antigen
Question:
What term best describes antibodies that are produced after exposure to foreign antigens that are
stimulated by transfusion or pregnancy?
Answer:
Alloantibodies
Question:
The initial response to a foreign antigen is known as the primary response. The primary response
usually takes how long to occur?
Answer:
2-6 months
Question:
What term is used to describe the secondary response to the same foreign antigen characterized by
a rapid increase in antibody synthesis?
Answer:
Anamnestic response
Question:
Which immunoglobulin class is produced by transfusion or pregnancy?
Answer:
IgG
, Question:
If a mother passes an antibody to her fetus through the placenta, what type of immunity does the
fetus have?
Answer:
Naturally acquired passive immunity
Question:
All of the following statements concerning complement are true EXCEPT:
Answer:
It shows dosage effect with homozygous cells.
Question:
All of the following statements concerning complement are true:
Answer:
It is a group of at least nine plasma proteins, it causes hemolysis of RBCs, and it is activated by
both IgG and IgM
Question:
Which blood group system was discovered first?
Answer:
ABO
Question:
Which gene codes for the enzyme L-fucosyltransferase?
Answer:
H gene
and Answers Verified Solutions Latest
Update 2026/2027
Question:
What procedure involves the withdrawal of blood to obtain plasma abd subsequent reinfusion of
the RBCs into the donor?
Answer:
Plasmapheresis
Question:
Collection of plasma by pheresis more often than once every 8 weeks necessitates that which
analyte(s) is(are) monitored at 4- month intervals?
Answer:
Total protein
Question:
After donating a unit of whole blood, how long must a donor wait before he/she is eligible for
plateletpheresis?
Answer:
72 hours
Question:
How long must a plasmapheresis donor wait before donating whole blood?
Answer:
48 hours
,Question:
What is the separation of WBCs by reversible filtration or centrifugation called?
Answer:
Leukapheresis
Question:
Different genes that occupy a specific locus of a chromosome are called:
Answer:
Alleles
Question:
Which description best describes an amorph?
Answer:
Gene with no directly observable product
Question:
What term is used to describe two identical alleles at a particular locus?
Answer:
Homozygous
Question:
Which term best describes most blood group genes?
Answer:
Codominant
Question:
Which term best describes the gene inheritance of most blood group systems?
Answer:
,Autosomal codominant
Question:
Which one of the following stimulates the production of antibodies?
Answer:
Antigen
Question:
What term best describes antibodies that are produced after exposure to foreign antigens that are
stimulated by transfusion or pregnancy?
Answer:
Alloantibodies
Question:
The initial response to a foreign antigen is known as the primary response. The primary response
usually takes how long to occur?
Answer:
2-6 months
Question:
What term is used to describe the secondary response to the same foreign antigen characterized by
a rapid increase in antibody synthesis?
Answer:
Anamnestic response
Question:
Which immunoglobulin class is produced by transfusion or pregnancy?
Answer:
IgG
, Question:
If a mother passes an antibody to her fetus through the placenta, what type of immunity does the
fetus have?
Answer:
Naturally acquired passive immunity
Question:
All of the following statements concerning complement are true EXCEPT:
Answer:
It shows dosage effect with homozygous cells.
Question:
All of the following statements concerning complement are true:
Answer:
It is a group of at least nine plasma proteins, it causes hemolysis of RBCs, and it is activated by
both IgG and IgM
Question:
Which blood group system was discovered first?
Answer:
ABO
Question:
Which gene codes for the enzyme L-fucosyltransferase?
Answer:
H gene
