The yellowish fluid 'colostrum' secreted by mammary glands of mother during the initial…
Biology · NEET · NTA Exams — Human Health and Diseases
The yellowish fluid 'colostrum' secreted by mammary glands of mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. This type of immunity is called as:
- Passive immunity
- Active immunity
- Acquired immunity
- Auto immunity
Answer
(A) Passive immunity
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