Which of the following is an exogenous antigen?
A) a bacterium inside a cell
B) a noninfected human cell
C) a bacterium outside a cell
D) a virus inside a cell
E) the malaria parasite inside a red blood cell

Question

Quizplus · Accepted Answer

Exogenous antigens are those that originate outside the host's cells, such as bacteria or viruses that are present in the extracellular environment. A bacterium outside a cell is an example of an exogenous antigen.

Which of the Following Is an Exogenous Antigen