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Cellular Transport

TermDefinition
Phospholipids Lipids with polar heads and nonpolar tails.
Mitochondria A cell that requires a lot of energy might contain large numbers of what organelle.
Eventually becomes balanced on both sides of a membrane. As a result of diffusion, the concentration of many types of substances....
Diffustion The movement of molecules from an area of high concentration to low concentration.
Osmosis Type of passive transport where water moves across a membrane from an area of high concentration to low concentration.
The cell swells What will a cell do if placed in a hypotonic solution?
The cell shrinks What will a cell do if placed in a hypertonic solution?
Ion channels Transport proteins that allow ions to pass through the cell membrane.
Active Transport Type of transport that requires ENERGY.
Transport proteins Both active transport and facilitated diffusion involve what?
Endocytosis Proteins and polysaccharides that are too large to move into a cell through diffusion or active transport move in by what process?
Exocytosis Molecules that are too large to be moved across a cell membrane can be removed from the cell by what process?
Created by: jphokie05