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10 Cards in this Set

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Stephen Fyler 8.1


The boundary between the cell and its environment.
Stephen Fyler 8.1


plasma membrane
Stephen Fyler 8.1


The diffusion of water across a selectively permeable membrane.
Stephen Fyler 8.1


osmosis
Stephen Fyler 8.1


The concentration of dissolved substances in the solution is the same as the concentration of dissolved substances inside the cell. Likewise, the concentration of water in the solution is the same as the concentration of water inside the cell.
Stephen Fyler 8.1


isotonic solution
Stephen Fyler 8.1


The concentration of dissolved substances is lower in the solution outside the cell than the concentration inside the cell.
Stephen Fyler 8.1


hypotonic solution
Stephen Fyler 8.1


The concentration of dissolved substances outside the cell is higher than the concentration inside the cell.
Stephen Fyler 8.1


hypertonic solution
Stephen Fyler 8.1


When the cell uses no energy to move particles across the plasma membrane.
Stephen Fyler 8.1


passive transport
Stephen Fyler 8.1


Passive transport of materials across the membrane using transport proteins.
Stephen Fyler 8.1


facilitated diffusion
Stephen Fyler 8.1


Movement of materials through a membrane against a concentration gradient.
Stephen Fyler 8.1


active transport
Stephen Fyler 8.1


A process by which a cell surrounds and takes in material from its environment.
Stephen Fyler 8.1


endocytosis
Stephen Fyler 8.1


The expulsion or secretion of materials from a cell. Expels waste.
Stephen Fyler 8.1


exocytosis