Which of the following statements about natural killer cells is FALSE?
A)They destroy virus-infected cells.
B)They destroy tumor cells.
C)They destroy cells lacking MHC I.
D)They are stimulated by an antigen.
E)None of the answers are correct;all of these statements are true.

Question

Quizplus · Accepted Answer

Natural killer cells are not specifically stimulated by an antigen, unlike T cells or B cells. They are part of the innate immune system and respond to stressed or abnormal cells by detecting changes in the cell surface, such as the absence of MHC I molecules or the presence of stress-induced ligands.

Which of the Following Statements About Natural Killer Cells Is