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Chapter 5: Rh, RHAG, and LW Blood Group Systems

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

Which gene codes for the D antigen?

a)

RHAG

b)

LW

c)

RHCE

d)

RHD

2.

How is the Weiner Rh Phenotype of R2 written in Fisher Race Terminology

a)

dce

b)

DCE

c)

DCe

d)

DcE

3.

The most common Rh phenotype is

a)

R1r

b)

R1R2

c)

rr

d)

R0r'

4.

How would the following cell be written in Rosenfield terminology?

D+ C- c+ E+ e-

a)

Rh: 1, -2, 3, 4, -5

b)

Rh: -1, 2, -3, -4, 5

c)

Rh: 1, 2, -3, 4, 5

d)

Rh: 1, -2, -3, 4, -5

5.

Which of the following are mechanisms that can cause the D antigen to be weakly expressed?

a)

C in trans position to D

b)

Weak D

c)

Partial D

d)

All of the above

6.

Partial D individuals should be considered Rh ____ when they are receiving blood.

a)

Positive

b)

Negative

7.

The E/e antigens are caused by a single amino acid difference at position

a)

103

b)

215

c)

226

d)

302

8.

What antigen is present when c and e are present in the cis position on the same chromosome

a)

G

b)

Cw

c)

f

d)

Ce

9.

Rh antibodies are usually of the ____ class of antibodies.

a)

IgG

b)

IgA

c)

IgM

d)

IgE

10.

Which of the following types of cells are seen in someone experiencing Rh null syndrome?

a)

Drepanocytes

b)

Stomatocytes

c)

Spherocytes

d)

Codocytes