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प्रश्न
The yellowish fluid "colostrum" secreted by the mammary glands of the mother during the initial days of lactation has abundant antibodies (lgA) to protect the infant. This type of immunity is called:
विकल्प
Active immunity
Acquired immunity
Autoimmunity
Passive immunity
MCQ
उत्तर
Passive immunity
Explanation:
In natural passive immunity, the body receives ready-made antibodies (in this example, antibodies found in colostrum) to defend itself against outside invaders.
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