Rh Blood Group System 25 Multiple Choice Questions DesignationDCEceDCe++00+DcE+0++0DCE+++00Dce+00++dCe0+00+dcE00++0dCE0++00dce000++ 12345678910111213141516171819202122232425 0% 1 votes, 5 avg 9 GOOD LUCK WELL DONE Created by quizshellRh Blood Group System Quiz 1 / 25 Category: Bloodbank 1. The Rh systems genes are? A. RHAG and RHD B. RHD and RHCE C. RHCE and RHRAG 2 / 25 Category: Bloodbank 2. Unlike ABO antibodies, anti- D antibody is produced through exposure to D antigen through transfusion or pregnancy and can cause significant hemolytic disease of fetus and newborn (HDFN) or hemolytic transfusion reaction. A. True B. False 3 / 25 Category: Bloodbank 3. What type of molecules are Rh antigens? A. Glycophorins B. Sugars C. Proteins D. Lipids 4 / 25 Category: Bloodbank 4. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e 0 0 + + 0 A. dCe; d, C, E B. dcE; d, c, E C. DCe; D, C, e D. DCE; D, C, E 5 / 25 Category: Bloodbank 5. Which antigen is expressed when c and e are present on the same haplotype? A. G antigen B. f antigen C. D antigen D. E antigen 6 / 25 Category: Bloodbank 6. When do you administer Rhogan to Rh negative mom after giving birth to Rh positive baby ? A. Within 72 hours B. 7 days C. 21 days D. two weeks 7 / 25 Category: Bloodbank 7. Which antibody serologically mimics Anti-C and Anti D? A. Anti-C B. Anti-E C. Anti-D D. Anti- G 8 / 25 Category: Bloodbank 8. Which antigen is the most immunogenic of Rh antigens? A. E B. e C. D D. c 9 / 25 Category: Bloodbank 9. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e + + 0 0 + A. Dce; D, c, e B. dCe; d, C, E C. DCe; D, C, e D. DCE; D, C, E 10 / 25 Category: Bloodbank 10. Which blood type is recommended by AABB Standards to be given to all weak-D recipients? A. D-negative donor unit B. D positive donor unit C. Weak D donor unit D. Partial D donor unit 11 / 25 Category: Bloodbank 11. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e + 0 0 + + A. DCE; D, C, e B. DcE; D, c, E C. DCe; D, C, e D. Dce; D, c, e 12 / 25 Category: Bloodbank 12. Rh antibodies is associated with which clinical condition? A. Hemolytic disease of fetus and newborn B. Addison disease C. Stomatocytosis D. Hemophilia 13 / 25 Category: Bloodbank 13. What do Rh null cells lack? A. A antigens B. Lewis Antigens C. Hemoglobin D. Rh antigens 14 / 25 Category: Bloodbank 14. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e + 0 + + 0 A. Dce; D, c, e B. dCe; d, C, e C. DcE; D, c, E D. DCE; D, C, E 15 / 25 Category: Bloodbank 15. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e + + + 0 0 A. DCe B. DCE C. dce D. dCe 16 / 25 Category: Bloodbank 16. Rh antibodies are primarily of which immunoglobulin class? A. IgM B. IgG C. IgE D. IgA 17 / 25 Category: Bloodbank 17. Rh antibodies react best at what temperature? A. 4 deg. Celsuis B. 37 deg. Celsuis C. 24 deg. Celsuis D. 18 deg. Celsuis 18 / 25 Category: Bloodbank 18. Which gene controls the expression of D expression? A. RHCE B. RHCD C. RHCD D. RHD 19 / 25 Category: Bloodbank 19. Which Rh phenotype is written as D- - or -D- ? A. Weak D B. Rh null C. D deletion D. Partial D 20 / 25 Category: Bloodbank 20. Which D phenotype is suspected when a seemingly D-positive person makes anti-D after transfusion with D-positive blood? A. Partial D B. Weak D C. Rh null D. D deletion 21 / 25 Category: Bloodbank 21. Rh antigens are proteins, unlike ABO antigens which are glycolipids. A. False B. True 22 / 25 Category: Bloodbank 22. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype? D C E c e 0 + 0 0 + A. DCe; D, C, e B. dCe; d, C, e C. Dce; D, C, E D. DCE; D, C, E While D antigen is the most immunogenic, c antigen is the next Rh antigen to elicit immune response followed by E, C, and e 23 / 25 Category: Bloodbank 23. Which Rh antigen is the most immunogenic? A. c B. E C. C D. e 24 / 25 Category: Bloodbank 24. Which gene controls the expression of C, c, E, e expression? A. RHCD B. RHD C. RHCE D. RHDC 25 / 25 Category: Bloodbank 25. Which of the following RBC abnormality is associated with Rh null syndrome? A. Spherocytosis B. Granulocytosis C. Stomatocytosis D. 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