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Typology: Schemes and Mind Maps
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Cell Membrane Concept Map Name Period
Exchange of molecules through
Against the concentration gradient (low to high)
Down the concentration gradient (high to low)
requires
small molecules, monomers, Polar
transported through
examples
pushed by
Small, non-polar molecules move h h
Medium monomers and small polar molecules move h h
of water
also called
large molecules transported by
in out
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
requires small molecules
energy - ATP transported through transport protein
examples
passive transport
pushed by
diffusion
small molecules move through larger molecules move through
of water
phospholipid membrane
transport proteins
osmosis
also called
facilitated diffusion
glucose, amino acids, ions (Ca, Na)
large molecules transported by
endocytosis exocytosis
in out
food for unicellular organisms; bacteria that cause infection
Wastes, Secretions:Digestive Enzymes, Hormones, Insulin
