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Question
Biology
Choose the correct option regarding antibodies.
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Q. Choose the correct option regarding antibodies.
JIPMER
JIPMER 2019
A
IgA - Helps in allergic reaction
B
IgG - Cross placenta
C
IgE - Found in secretions
D
IgM - Exist as dimer
Solution:
The mother's immune response to the fetal D antigen is to form antibodies against it (anti-D). These antibodies are usually of the IgG type, the type that is transported across the placenta and hence delivered to the fetal circulation.