Biology, asked by arpitamaity890, 1 year ago

Write about readymade antibodies




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Answered by himanshunavik580
2
Types of immunity
Natural active: Occurs during infection. It is active because lymphocytes are activated by antigens on pathogen's surface.
Artificial active: Injecting or taking antigens by mouth. ...
Natural passive: Mother to child through placenta or milk.
Artificial passive: Used during potentially fatal diseases.
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