Helper T-cells are primarily involved in ?
Ans. is 'a' i.e., Cell mediated immunity The main types of B cells are plasma cells, plasmablasts, memory B cells, and regulatory B cells. T cells are involved in cell-mediated immunity, whereas B cells are primarily responsible for humoral ( antibody -related) immunity.
Cell mediated immunity
Killing virus infected cells
Killing tumor cells
Involved in type II hypersensitivity