Immunohematology Study Questions

160 Questions | Total Attempts: 7106

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Immunohematology Study Questions

MLT Blood Bank Questions


Questions and Answers
  • 1. 
    Agglutination only with Anti-B typing serum indicates the blood is group
    • A. 

      O

    • B. 

      AB

    • C. 

      B

    • D. 

      A

  • 2. 
    Which of the following correctly identifies the antigens that would be found on an RBC in an individual has the H, Le and Se genes?
    • A. 

      H, Lea

    • B. 

      H, Leb

    • C. 

      Lea only

    • D. 

      Leb only

  • 3. 
    If a child is group B, and the mother is group A, which of the following may be excluded as possible groups of the father?
    • A. 

      O

    • B. 

      B

    • C. 

      AB

    • D. 

      All of the above

    • E. 

      None of the above

  • 4. 
    Individuals with the following blood group have both anti-A and anti-B antibodies in hte serum
    • A. 

      Group A

    • B. 

      Group B

    • C. 

      Group O

    • D. 

      Group AB

  • 5. 
    Bombay blood
    • A. 

      Has anti-A, anti-B and anti-H

    • B. 

      Lacks antigens A, B and H

    • C. 

      Is grouped as O in routine typing

    • D. 

      All

    • E. 

      None

  • 6. 
    The ABO blood group system was discovered by
    • A. 

      Landsteiner

    • B. 

      Levine

    • C. 

      Weiner

    • D. 

      Coombs

  • 7. 
    Agglutination with both anti-A and anti-B typing serums indicates the blood is group
    • A. 

      AB

    • B. 

      A

    • C. 

      B

    • D. 

      O

  • 8. 
    Blood containing neither antigens A nor B is which of the following groups?
    • A. 

      AB

    • B. 

      O

    • C. 

      B

    • D. 

      A

  • 9. 
    Which of the following is NOT a technique used to enhance ABO agglutination reactions?
    • A. 

      Refrigerate the reactions

    • B. 

      Increase incubation time

    • C. 

      Warm the reactions

  • 10. 
    A group AB parent mated with a group O parent. Which of the following are possible in the offspring?
    • A. 

      Group A

    • B. 

      Group B

    • C. 

      Group A and B

    • D. 

      Group O

  • 11. 
    Both parents are group AB. Which of the following are possible in the offspring?
    • A. 

      Group AB

    • B. 

      Group A

    • C. 

      Group B

    • D. 

      All

  • 12. 
    A1 lectin prepared from the seeds of Dolichos biflorus will react with
    • A. 

      Oh cells

    • B. 

      A1 cells

    • C. 

      A1 and A2 cells if not diluted

    • D. 

      Adult O cells

  • 13. 
    Mrs. Jones' genotype is AA. Mr. Jones' genotype is BO. By use of a punnett square, determine the possible ABO genotypes of their children.
    • A. 

      AB or AO

    • B. 

      AB or AA

    • C. 

      AB or OO

    • D. 

      AO or BB

  • 14. 
    A2 individuals
    • A. 

      Have fewer A antigen sites than A1 individuals

    • B. 

      Are non reactive with A1 lectin

    • C. 

      May produce anti-A1

    • D. 

      All

  • 15. 
    The frequency of anti-A1 is highest in type
    • A. 

      A1

    • B. 

      A2

    • C. 

      B

    • D. 

      A1B

    • E. 

      A2B

  • 16. 
    Which of the responses best interprets/explains these blood typing results? Anti-A 4+ Anti-B 4+ Anti-A1 0 a1 cells 2+ b cells 0
    • A. 

      Type A1

    • B. 

      Acuired B Phenotype

    • C. 

      A2B with anti-A1

    • D. 

      Weak subgroup of B

  • 17. 
    When two allelic genes are alike, the individual is said to be
    • A. 

      Heterozygous

    • B. 

      Dominant

    • C. 

      Homozygous

    • D. 

      Co-dominant

  • 18. 
    The observable appearance of an object is known as the
    • A. 

      Allele

    • B. 

      Phenotype

    • C. 

      Recessive

    • D. 

      Genotype

  • 19. 
    Immunohematology tests utilize
    • A. 

      Precipitation

    • B. 

      Direct agglutination

    • C. 

      Immunodiffusion

    • D. 

      Passive agglutination

  • 20. 
    How many ABO phenotypes exist? How many ABO genortypes exist?
    • A. 

      6,4

    • B. 

      4,6

    • C. 

      6,6

    • D. 

      4,4

  • 21. 
    The cell type Rh2 corresponds to
    • A. 

      CDE

    • B. 

      CDE

    • C. 

      CdE

    • D. 

      Cde

  • 22. 
    What is the Wiener allele that corresponds to CDe?
    • A. 

      R2

    • B. 

      R0

    • C. 

      R

    • D. 

      Rz

    • E. 

      R1

    • F. 

      Ry

  • 23. 
    What is the Wiener allele that corresponds to cDE?
    • A. 

      R2

    • B. 

      R0

    • C. 

      R

    • D. 

      Rz

    • E. 

      R1

    • F. 

      Ry

  • 24. 
    What is the Wiener allele that corresponds to cDe?
    • A. 

      R2

    • B. 

      R0

    • C. 

      R

    • D. 

      Rz

    • E. 

      R1

    • F. 

      Ry

  • 25. 
    What is the Wiener allele that corresponds to CDE?
    • A. 

      R2

    • B. 

      R0

    • C. 

      R

    • D. 

      Rz

    • E. 

      R1

    • F. 

      Ry

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