Human Health and DiseaseMedium

Question

Colostrum, secreted by mother during initial days of lactation, is abundant in $\_\_\_\_$.

Options

A.IgA
B.IgD
C.IgG
D.IgM

Solution

Sol. [Key Concept: Colostrum is rich in antibodies (IgA)]

Colostrum, secreted by the mother during the initial days of lactation, is abundant in IgA antibody. IgG antibody passes through the placenta and provides natural passive immunity.

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