Which of the following is NOT an example of acquired immunity?
A)antibodies crossing the placenta from the baby to the mother
B)antibodies formed during direct exposure to a pathogen
C)immunizations
D)an antitoxin injection

Question

Quizplus · Accepted Answer

Antibodies crossing the placenta from the baby to the mother is an example of passive immunity, not acquired immunity. Acquired immunity involves the body's own immune response, either through direct exposure to a pathogen or through immunizations. An antitoxin injection is also an example of passive immunity, as it involves the introduction of pre-formed antibodies into the body.

Which of the Following Is NOT an Example of Acquired