If a human mother has ‘ O ' blood group, foetus would die if blood of foetus is

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4.Principles of Inheritance and Variation

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If a human mother has ‘$O$' blood group, the foetus would die if the blood of foetus is

A

$A$

B

$B$

C

$AB$

D

Would remain unaffected by blood group whether it is $A, B$ or $AB$

Solution

(d)Actually it is the $Rh$ factor which plays role in abortion of foetus $(Erythroblastosis \,foetalis)$, due to mismatching of blood groups.

Standard 12

Biology

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