What type of immunity is provided by the administration of antibodies after a snake bite?

Immune tolerance is developed by:

Injection of an antidote against snake-bite is an example of

Which group of cells acts as phagocytes?

The immunity developed by a child after an attack of measles is . . . . . . immunity.

Consider the following four statements $(i-iv)$ regarding kidney transplantation and select the two correct ones.
$(i)$ Even if a kidney transplant is successful,the recipient needs to take immunosuppressants for a long time.
$(ii)$ Cell-mediated immune response is responsible for the rejection of the graft.
$(iii)$ $B$-lymphocytes are responsible for the rejection of the graft.
$(iv)$ The acceptance or rejection of a transplanted kidney depends on specific interferons.