Biology · Animal Kingdom
Which immunoglobulin is predominantly present in external secretions such as breast milk (colostrum), tears, saliva, and vaginal secretions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1IgG
- 2IgM
- 3IgE
- 4IgA✓
Correct answer
IgA
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