Transcript Slide 1

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
HIGH TO
PROTEINS MOVE LOW
MOLECULES
ACROSS CELL
MEMBRANE
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?
HYPOTONIC
SOLUTION
LOWER
HIGHER
INTO CELL
ISOTONIC
SOLUTION
SAME
SAME
INTO & OUT OF
CELL
HYPERTONIC
SOLUTION
HIGHER
LOWER
OUT OF THE
CELL
PICTURE OF
FINAL CELL