Which Statement Is True

question 71

Multiple Choice

Which statement is true?

• A) The enormous diversity of different lymphocyte receptors needed for adaptive immune defenses is generated after the body encounters antigens for these receptors.
• B) A given lymphocyte responds to several antigens.
• C) Nuclear DNA in a mature B cell is the same as the nuclear DNA in any other cell in the body.
• D) Binding of an antibody to an antigen on a B cell stimulates the cell to divide, forming a clone of cells whose members all secrete different antibodies, specific for different antigens.
• E) Binding of a cancer cell antigen to a T cell receptor can activate the T cell to divide and produce a clone of cells, whose members all have that particular receptor.

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