Cell Membrane Concept Map

Cell Membrane Concept Map

Name

Period

Exchange of molecules through Against the concentration gradient (low to high)

Down the concentration gradient (high to low)

large molecules transported by requires

small molecules, monomers, Polar

pushed by

transported through

in examples

out

Small, non-polar molecules move through

of water Medium monomers and small polar molecules move through

also called

Cell Membrane Concept Map Answer Key Exchange of molecules through cell (plasma) membranes Against the concentration gradient (low to high)

Down the concentration gradient (high to low)

active transport

passive transport large molecules transported by

requires

small molecules

energy - ATP

transported through transport protein

pushed by

endocytosis

diffusion

exocytosis

of water in

out

small molecules move through

examples

glucose, amino acids, ions (Ca, Na)

food for unicellular organisms; bacteria that cause infection

Wastes, Secretions:Digesti ve Enzymes, Hormones, Insulin

phospholipid membrane

larger molecules move through

transport proteins

also called

facilitated diffusion

osmosis