If the foetus is ${\rm{R}}{{\rm{h}}^ + }$ and mother is ${\rm{R}}{{\rm{h}}^ - }$, then

Foetus will transmit antibody to mother blood

Foetus is attacked by antibodies to mother blood

Foetus is attacked by antigen to mother blood

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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION

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If the foetus is

\mathrm{R}{\mathrm{h}^ + }

and mother is

\mathrm{R}{\mathrm{h}^ - }

, then

View answer and explanation

Correct option: A

Foetus will transmit antigen to mother blood

Option A (Foetus will transmit antigen to mother blood) is correct because the Rh+ foetus has Rh antigens on its red blood cells, which can enter the mother's bloodstream.

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