I Blood Group System And Ii Blood Group Collection

Question 1

The only antigen of the I blood group system

Answer 1

I

Question 2

The only antigen of the Ii blood group collection

Answer 2

i

Question 3

Antibody that may be causative for Cold Agglutinin Disease and seen in association with Mycoplasma pneumoniae infections

Answer 3

Anti-I

Question 4

Antibody that reacts preferentially with adult I-positive cells that express the greatest amount of H antigen. Usually detected in serum of A1 individuals.

Answer 4

Anti-IH

Question 5

Antibody that reacts preferentially with iadult red cells and cord blood red cells. Also the causative autoantibody in CAD secondary to Infectious Mononucleosis

Answer 5

Anti-i