Determine the first phase of the antibody-mediated immune response.
A)Antibody levels in the blood rise dramatically.
B)B cell clones recognize its specific antigen.
C)Memory cells react rapidly upon a second encounter with the antigen.
D)B cells should now be present in the body's fluids.

Question

Quizplus · Accepted Answer

The first phase of the antibody-mediated immune response is the recognition of the specific antigen by B cell clones. This triggers their activation and differentiation into plasma cells, which secrete antibodies against the antigen. The other options describe later stages of the response.

Determine the First Phase of the Antibody-Mediated Immune Response