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4.Principles of Inheritance and Variation
normal
In erythroblastosis foetalis, which factors of the mother pass through placenta into the foetus
A
$Rh$ antigens
B
$Rh$ antibodies
C
$ABO$ antibodies
D
Agglutinins
Solution
(b)In erythroblastosis foetales, the antibodies in the blood stream of the mother, pass through the placenta and cause damage to the red cells of the foetus.
Standard 12
Biology