Passive immunity involves receiving pre-made antibodies to a disease, rather than your body producing them, providing immediate but short-lived protection. Which one of the following is the source of passive immunity before birth?
غیر فعال استثنیٰ میں آپ کے جسم کو تیار کرنے کے بجائے کسی بیماری میں پہلے سے تیار کردہ اینٹی باڈیز حاصل کرنا شامل ہوتا ہے ، فوری لیکن قلیل المدتی تحفظ فراہم کرتا ہے۔ مندرجہ ذیل میں سے کون سا پیدائش سے پہلے غیر فعال استثنیٰ کا ذریعہ ہے؟
Answer: Antibodies passed through the placenta
Explanation
Passive immunity is provided to the fetus when maternal antibodies (especially IgG) cross the placenta.
This protection is temporary.
It helps the baby fight infections until its own immune system develops.
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