ABO blood type

Blood type is determined by mixing a drop of blood with a drop of anti-A or anti-B antiserum. Clumping indicates that the antibody has detected the corresponding antigen in the bloodBlood type is determined by mixing a drop of blood with a drop of anti-A or anti-B antiserum. Clumping indicates that the antibody has detected the corresponding antigen in the blood

Blood type Response to Possible genotypes Anti-A Anti-B Clumping No clumping B . [3/3 or M No clurfiping Clumping AB §=-:__ ' ‘} IAIB Clumping Clumping No clumping Noclumping