Blood Typing Internet Activity Worksheet

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Name:______________________________________
Blood Typing Internet Activity
Period:__________
Check out the website below to answer the questions below.
1. Which of the following best describes an antigen?
a. A doorway into a red blood cell
b. a recognition molecule on the surface of a cell
c. A recognition molecule on the inside of a cell
d. a protein that attacks foreign molecules
2. Label the blood cells below with the appropriate blood type. Then match them to the antibody that would attack
them if mixed in with the RBC’s
______
______
______
______
Which antibody?
X
Y
3. Of what type of protein are antibody molecules made?_______________________________________________
4. Fill in the chart showing what blood types are “compatible” in the event of a blood transfusion. A (+) means
compatible while a (-) means NO! See the example – A patient with type A blood could receive A blood with no
problem but could not receive type B. Circle the “best” blood type for that patient.
Patient blood type
Donor
A
B
AB
O
blood
A
+
-
B
AB
O
5. Draw what happens when an antibody and antigen react.
6. What is RhoGAM? How does it work?

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