Which of the following are similarities between B cells and T cells? I) They both recognize antigen using immunoglobulin receptors. II) Both B cells and T cells undergo clonal selection after encountering an antigen. III) B cells and T cells both maintain an immunological memory of previously encountered antigens.

Option II.

B cells and T cells undergo colonial selection after encountering an antigen.

Explanation:

B cells are a type of lymphocytes or white blood cells that produce hormones so as to activate the immune system in other to provide a defence or fight against pathogens.

T cells are lymphocytes immune cells that fight against pathogens in the body.

Both T cells and B cells undergo colonial selection after encountering an antigen. The major difference between them is that T cells

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