(i). The unicellular splits into two equal daughter cells by cess division
(ii). Nucleus and cytoplasm divide simultaneously.
(iii). Many different patterns of division transverse and longitudinal.
Example : Amoeba.
(i). Unicellular organisms divide into many daughter cells.
(ii). First the nucleus divides into many nuclei and then each nuclei is surrounded by cytoplasm and the daughter nuclei are released by rupture of parent cell.
(iii). No definite pattern of division.
Example : Malaria parasite.