Not true regarding NK cells is?
Ans. (b) Involve MHC antigen for killing microorganisms (Ref: Robbins 9th/pg 192; 8th/pg 188)Natural Killer Cells Destroy virus-infected cells and tumor cells without prior exposure;NK cells do not require MHC for killing micro-organismsSurface molecules of NK cells are CD16 & CD56
Active against malignant cells
Involve MHC antigen for killing micro-organisms
First line defense against viral infections
No prior sensitization required
Immunity