MP Board notes-Circulation
CIRCULATION IN unicellular organism A.It takes place by means of protoplasm.They are of three types- 1)Rotation-The protoplasm moves around vacuole inside a cell in one direction only within lockwise or anti-clockwise direction. 2)Circulation-The protoplasm moves in differebt directions inside cell vacuole. 3)Amoebid movement-Protoplam moves like amoeba with the help of pseudopodia.