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Question

The antibodies present in the colostrum to protect the infants are

A
IgA
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B
IgM
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C
IgG
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D
IgE
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Solution

The correct option is A IgA
Immunoglobulin A or IgA is an antibody that plays a critical role in mucosal immunity. IgA is the main immunoglobulin found in mucous secretions like tears, saliva, sweat, colostrum.

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