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Final answer: The correct order in the formation of antibodies is: antigen binds to BCR; B cell is activated; B cell divides and lastly, plasma cells are formed.

Each B cell produces a single species of antibody, each with a unique antigen-binding site. When a naïve or memory B cell is activated by antigen (with the aid of a helper T cell), it proliferates and differentiates into an antibody-secreting effector cell.

The cellular events involved in the latent period and the subsequent exponential phase of antibody production are examined from the viewpoint of four key concepts: triggering, clonal expansion, IgM to IgG switch and affinity maturation.

In the broad sense, it refers to the entire process of creating a usable specific antibody, including steps of immunogen preparation, immunization, hybridoma creation, collection, screening, isotyping, purification, and labeling for direct use in a particular method.

Antibody production steps Purification of the targeted antigen. Selection of an immunogenic carrier protein. Combination of antigen and carrier protein. Formation of immunogen. Immunization of animal cells. Hybridoma method in order to immortalize cloned cells. Cytokines are introduced to regulate cell growth.