Arrange these components of the mammalian immune system as it first responds to a pathogen in the correct sequence.
I.Pathogen is destroyed.
II.Lymphocytes secrete antibodies.
III.Antigenic determinants from pathogen bind to antigen receptors on lymphocytes.
IV.Lymphocytes specific to antigenic determinants from pathogen become numerous.
V.Only memory cells remain.
A) I → III → II → IV → V
B) III → II → I → V → IV
C) II → I → IV → III → V
D) IV → II → III → I → V
E) III → IV → II → I → V

Question

Quizplus · Accepted Answer

The correct sequence starts with antigens from the pathogen binding to lymphocyte receptors (III), followed by the proliferation of specific lymphocytes (IV), then these lymphocytes secrete antibodies (II), leading to the destruction of the pathogen (I), and finally, only memory cells remain (V).

Arrange These Components of the Mammalian Immune System as It