TYPE OF MOVEMENT PICTURE DESCRIPTION

PHAGOCYTOSIS A type of endocytosis in which large particles are taken in by the cell

ENDOCYTOSIS The process of taking material into the cell by means of pockets in the membrane

EXOCYTOSIS The removal of large amounts of materials from a cell

PINOCYTOSIS A process by which certain cells can engulf and incorporate droplets of fluid

TYPE OF MOVEMENT

PICTURE WHAT MOVES? CONCENTRATION GRADIENT

ENERGY REQUIRED?

DIFFUSION PARTICLES IN WATER

HIGH TO LOW

NO

OSMOSIS WATER MOLECULES ONLY

HIGH TO LOW

NO

FACILITATED DIFFUSION

CARRIER PROTEINS MOVE MOLECULES ACROSS CELL MEMBRANE

HIGH TO LOW

NO

ACTIVE TRANSPORT

CARRIER PROTEIN USES ATP TO MOVE MOLECULES ACROSS CELL MEMBRANE

LOW TO HIGH

YES

SOLUTION & INITIAL CELL

CONCENTRATION OF SOLUTE OUTSIDE THE CELL

CONCENTRATION OF SOLUTE INSIDE THE CELL

WHICH WAY WILL WATER MOVE?

PICTURE OF FINAL CELL

HYPOTONIC SOLUTION

LOWER HIGHER INTO CELL

ISOTONICSOLUTION

SAME SAME INTO & OUT OF CELL

HYPERTONIC SOLUTION

HIGHER LOWER OUT OF THE CELL