Other Blood Group System Quiz -

For each blood group system you must know the antigens, antibody class, phase of reactivity in vitro tests, clinical significance, and other important unique charcteristics.

Blood group	Enzyme treatment	Immunoglobulin type	Disease Association
Kell Antigens: K (Kell), k (Cellano), Kp^a, Kp^b, Js^a, Js^b	No effect	IgG	McLeod phenotype
Duffy Fy^aand Fy^b Dosage effect	Destroys Fy^aand Fy^b	IgG	HTR and HDN Fy (a-b-) phenotype: resistant to malarial infection caused by Plasmodium vivax
Kidd (Jk) Jk^a, Jk^b, Jk3 Dosage effect, binds compliment	Enhanced	IgG	HTR and mild HDN Delayed Hemolytic transfusion reaction (DHTR) Jk (a–b–) phenotype: resist lysis in 2M Urea

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Other Blood Group System Quiz

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Category: Bloodbank

1. Which autoantibody is associated with early abortion?

A. Kell

B. Kidd

C. anti-PP1pk

D. anti-PP1pk and anti-P

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Category: Bloodbank

2. Which blood group antigen is located near the RBC membrane and present when S or s is inherited?

A. S antigen

B. G antigen

C. U Antigen

D. M antigen

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Category: Uncategorized

3. Which blood group antigen resist lysis in 2M Urea?

A. Kpa

B. Jsa

C. Jk (a–b–)

D. Fy (a–b–)

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Category: Bloodbank

4. Which antigens are strongly expressed on placental tissues?

A. Yta

B. Chido

C. Cromer

D. AnWj

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Category: Bloodbank

5. The antibody to this high prevalence antigen appears shiny and refractile under the microscope.

A. Anti- Yta

B. Anti-Sda

C. Anti-I

D. Anti-V

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Category: Bloodbank

6. What is biphasic hemolysin?

A. Binds to RBCs at 37°C and activate complement at 4°C

B. Binds to RBCs at low temperatures and activate complement at 37°C

C. Binds to RBCs at 37°C and activate complement

D. Activate complement at 37°C

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Category: Bloodbank

7. Which antibody is neutralized in vitro by Lewis substance?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Lewis

Kidd, Duffy, MNS blood groups are known for showing dosage

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Category: Bloodbank

8. Which of the following blood group antigens are known for showing dosage?

A. MNS

B. Duffy

C. Kidd

D. All of the above

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Category: Bloodbank

9. Which blood group system is associated with Chronic Granulomatous Disease (CGD)?

A. Anti P

B. Anti- Fya

C. Kell

D. Anti-Jkb

Anti-P₁ is easily inhibited with P₁ substance(Hydatid cyst fluid)

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Category: Bloodbank

10. Which antibody is neutralized by hydatid cyst fluid to allow detection of other antibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-I

D. Anti-P1

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Category: Bloodbank

11. Which antibody can be neutralized with human breast milk?

A. Anti- Yta

B. Anti-Lu

C. Anti-I

D. Lewis

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Category: Bloodbank

12. Which antigen has a receptor for Haemophilus influenza?

A. Yta

B. Cra

C. Kna

D. AnWj

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Category: Bloodbank

13. Which blood group system does Anti-Jk^a and Anti-Jk^b belong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

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Category: Bloodbank

14. Antigen that shows dosage must be rule out with?

A. Cold panel

B. Heterozygous

C. Homozygous cell

D. Auto adsorption

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Category: Bloodbank

15. Which of the following are antibodies to low-frequency antigens?

A. Anti-Kpb

B. Anti-Jkb

C. Anti-Kpa and Anti Jsa

D. Anti-Kpb, Anti-Kpa and Anti Jsa

Rh, Kidd, Lewis, P and I blood group are enhanced by enzymes

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Category: Bloodbank

16. Which antigen(s) is enhanced by enzymes?

A. Rh

B. Kidd

C. Lewis

D. All of the above

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

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Category: Bloodbank

17. Which autoantibody is associated with Echinococcus granulosis?

A. Kidd

B. Kell

C. anti-PP1pk

D. anti-P1

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

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Category: Bloodbank

18. Which blood group system is associated with McLeod phenotype?

A. Kidd

B. Kell

C. Duffy

D. Lutheran

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Category: Bloodbank

19. Which blood group system do K and k antigens belong to?

A. Kell

B. Lutheran

C. Duffy

D. Kidd

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Category: Bloodbank

20. Which autoantibody specificity is found in patients with paroxysmal cold hemoglobinuria?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

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Category: Bloodbank

21. Which of the following antibody is an IgG biphasic antibody in Donath-Landsteiner antibody test?

A. Anti- Yta

B. Anti-Lu

C. Anti-P1

D. Lewis

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Category: Bloodbank

22. What genes are necessary for the production of Le^bAntigens?

A. Se genes

B. Le and Se genes

C. H genes

D. H and Se genes

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Category: Bloodbank

23. Which condition is X- linked and is associated with abnormal RBC morphology, compensated hemolytic anemia, neurological and muscular abnormalities ?

A. Rh null

B. McLeod phenotype

C. Stomatocytosis

D. Graves Disease

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Category: Bloodbank

24. Which blood group system do Anti-Fy^a and Anti-Fy^bbelong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

The genes GYPA codes for glycophorin A for blood group M and N

The genes GYPB codes for glycophorin B for blood group S and s

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Category: Bloodbank

25. Which blood group system is produced by glycophorin A?

A. MNS

B. Ss

C. Lewis

D. MN

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Category: Bloodbank

26. Which of the following are antibodies to high frequency antigens?

A. Anti-Kpb

B. Anti-Jkb

C. Anti-Kpa and Anti Jsa

D. Anti-Lub, Anti-Kpb and Anti Jsb

MN, Kidd, Duffy are well developed at birth while P and Lutheran blood group system are poorly developed at birth

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Category: Bloodbank

27. Which blood group antigen is poorly developed at birth?

A. P

B. MN

C. Kidd

D. Duffy

Anti Jka is warm antibody; while others are cold reactive antibodies.

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Category: Bloodbank

28. Which antibody does not fit with the others with respect to optimum phase of reactivity?

A. Anti M

B. Anti-P

C. Anti-I

D. Anti-Jka

Anti P is cold reactive antibody; while others are warm reactive antibodies.

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Category: Bloodbank

29. Which antibody does not fit with the others with respect to optimum phase of reactivity?

A. Anti Jka

B. Anti-Fya

C. Anti-S

D. Anti-P

MN, Kidd, Duffy are well developed at birth

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Category: Bloodbank

30. Which blood group antigen is well developed at birth?

A. P

B. Lu

C. Kidd

D. P1

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Category: Bloodbank

31. Which blood group system is associated with resistance to P. vivax malaria?

A. Anti P

B. Anti- Fya

C. Anti Fya-b-

D. Anti-Jkb

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Category: Bloodbank

32. Which autoantibody specificity is found in patients with Mycoplasma pneumonia?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

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Category: Bloodbank

33. Which autoantibody specificity is found in patients with infectious mononucleosis?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

The genes GYPA codes for glycophorin A for blood group M and N

The genes GYPB codes for glycophorin B for blood group S and s

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Category: Bloodbank

34. Which blood group system is produced by glycophorin B?

A. MNS

B. Ss

C. Lewis

D. MN

Duffy, MNS and Xga are destroyed by enzymes

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Category: Bloodbank

35. Which antigen is destroyed by enzymes?

A. Duffy

B. Rh

C. Kidd

D. Lewis

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Category: Bloodbank

36. Which blood group system does Anti-Js^a and Anti-Js ^bbelong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

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Category: Bloodbank

37.

Which antibody is most commonly associated with delayed hemolytic transfusion reactions?

A. Duffy

B. Kidd

C. Kell

D. MNS

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Category: Bloodbank

38. Which antibody is neutralized by urine to allow detection of other alloantibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Anti-V

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Category: Bloodbank

39. Which antibody can be neutralized with pooled plasma to allow detection of other antibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Anti-Ch (Chido)

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