CHAPTER 5: ABO AND RH BLOOD GROUPS Questions with Correct
Solutions
Question:
1. Landsteiner's Rule
Answer:
Individuals possess ABO antibodies to the ABO antigens absent from their own RBCs.
Question:
2. ABO antigens can be intrinsic to
Answer:
RBC membrane or soluble
Question:
3. ABO antigens can be detected in embryo as early as
Answer:
5-6 weeks gestation
Question:
4. Full expression of ABO antigens occurs
Answer:
2-4 years
Question:
5. Which loci influence the occurrence and location of ABO antigens
Answer:
ABO, H and Se
Question:
6. H gene controls
Answer:
Presence or absence of ABH antigen on RBC membrane
, Question:
7. Presence or absence of ABH antigens in secretions is influence by
Answer:
Se gene
Question:
8. H gene makes
Answer:
H and h alleles, h is amorph
Question:
9. Bombay phenotype lacks
Answer:
H antigen (hh)
Question:
10. Se gene makes
Answer:
Se and se alleles, se is an amorph
Question:
11. What is the basic precursor structure for several RBC antigens
Answer:
Oligosaccharide chain
Question:
12. Oligosaccharide chain is attached to a
Answer:
protein or lipid carrier molecule
Question:
13. Immunodominant sugar for H antigen
Answer:
L-fucose
Question:
14. The H antigen is the foundation for
Solutions
Question:
1. Landsteiner's Rule
Answer:
Individuals possess ABO antibodies to the ABO antigens absent from their own RBCs.
Question:
2. ABO antigens can be intrinsic to
Answer:
RBC membrane or soluble
Question:
3. ABO antigens can be detected in embryo as early as
Answer:
5-6 weeks gestation
Question:
4. Full expression of ABO antigens occurs
Answer:
2-4 years
Question:
5. Which loci influence the occurrence and location of ABO antigens
Answer:
ABO, H and Se
Question:
6. H gene controls
Answer:
Presence or absence of ABH antigen on RBC membrane
, Question:
7. Presence or absence of ABH antigens in secretions is influence by
Answer:
Se gene
Question:
8. H gene makes
Answer:
H and h alleles, h is amorph
Question:
9. Bombay phenotype lacks
Answer:
H antigen (hh)
Question:
10. Se gene makes
Answer:
Se and se alleles, se is an amorph
Question:
11. What is the basic precursor structure for several RBC antigens
Answer:
Oligosaccharide chain
Question:
12. Oligosaccharide chain is attached to a
Answer:
protein or lipid carrier molecule
Question:
13. Immunodominant sugar for H antigen
Answer:
L-fucose
Question:
14. The H antigen is the foundation for