SBB-Rh System Exam | Actual Questions and Answers Latest
Updated 2026/2027 (Graded A+)
•
Name the three genes responsible for the production of Rh antigens:
•
a. RHAG, RH1, and RH2
b. RHAG, DCE, and dce
c. RHAG, RHD, and RHCE
d. RHD, RHCc, and RHEe
e. RHD, RHCE, and RHce
- ✔✔c
•
Which of the following red blood cell abnormalities is associated with the Rhnull phenotype?
•
Stomatocytes
Ovalocytes
Acanthocytes
Spherocytes
Schistocytes
- ✔✔stomatocytes
•
A patient has the following Rh phenotype:
D:+ C:+ c:+ E:+ e:+
What is her most likely Rh genotype?
•
R1R1
R1R2
R2r
R0ry
R2r"
- ✔✔R1R2
•
A Caucasian patient has the following Rh phenotype:
D:+ C:+ c:+ E:- e:+
•
Which of the following is his most likely Rh genotype?
Updated 2026/2027 (Graded A+)
•
Name the three genes responsible for the production of Rh antigens:
•
a. RHAG, RH1, and RH2
b. RHAG, DCE, and dce
c. RHAG, RHD, and RHCE
d. RHD, RHCc, and RHEe
e. RHD, RHCE, and RHce
- ✔✔c
•
Which of the following red blood cell abnormalities is associated with the Rhnull phenotype?
•
Stomatocytes
Ovalocytes
Acanthocytes
Spherocytes
Schistocytes
- ✔✔stomatocytes
•
A patient has the following Rh phenotype:
D:+ C:+ c:+ E:+ e:+
What is her most likely Rh genotype?
•
R1R1
R1R2
R2r
R0ry
R2r"
- ✔✔R1R2
•
A Caucasian patient has the following Rh phenotype:
D:+ C:+ c:+ E:- e:+
•
Which of the following is his most likely Rh genotype?
