Which of the following can provide naturally acquired passive immunity for the new born.
a. IgA b. IgG
c. IgE d. IgM
Ayushi Answered question August 15, 2024
The correct answer is b. IgG
IgG is the only antibody class that can cross the placenta from the mother to the fetus, providing passive immunity to the newborn.
Ayushi Answered question August 15, 2024