Question

$R^h$ antibody formed in $R^h$ $-$ve mother during $R^h$ incompatibility and develops Erythroblastosis fetolis is?

• A. Universal Ab
• B. Secretory Ab
• C. Surface Ab
• D. Allergic Ab

Answer 1

The correct option is A Universal Ab

Rh antibody formed in Rh −ve mother during Rh incompatibility and develops Erythroblastosis fetolis is universal AB means ABO.

Erythroblastosis fetalis is hemolytic anemia in the fetus (or neonate, as erythroblastosis neonatorum) caused by transplacental transmission of maternal antibodies to fetal RBCs. The disorder usually results from incompatibility between maternal and fetal blood groups, often Rh0(D) antigens.