Blood group: Antigens & Antibodies in plasma.- Science & Technology

Q.  Consider the following statements

1. Blood group A has only A antigen on red cells and B antibody in the plasma.
2. Blood group B has only B antigen on red cells and A antibody in the plasma.
3. Blood group AB has both A and B antigen on red cells and both A and B antibody in the plasma.
4. Blood group O has no A and B antigen on red cells and no antibody in the plasma.

Which of the above statements are true?

- Published on 07 Jun 15

a. 1,2
b. 2,3
c. 1,3
d. All

ANSWER: 1,2
 
Blood group AB has both A and B antigen on red cells and no antibody in the plasma.

Blood group O has no A and B antigen on red cells but both A and B antibody in the plasma.

Universal donor: O+

Universal accepter: AB

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