Antibody provided to child by mother’s milk and during pregnancy are the example of (a) Active and passive immunity respectively (b) Passive and active immunity respectively (c) Passive immunity (d) Active immunity
Option C. Explanation:- The yellowish fluid colostrum secreted by mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. The foetus also receives some antibodies from their mother throgh tha placenta during pregnancy. These are example of passive immunity.
