5 - shrivel up • Active Transport o Movement of low concentration to higher against the gradient o Requires energy o ATP gives energy and

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Chapter 5 Diffusion o movement of particles from an area of higher concentration to an area of lower concentration o Molecules are moving with or down the gradient Osmosis o Diffusion of water through a semipermeable membrane o Hypertonic Solution with a lot of dissolved material o Hypotonic Less dissolved material than hypertonic o Isotonic Same dissolved material o Ex: freshwater cell is hypertonic to freshwater. Hypotonic to saltwater, and will
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Unformatted text preview: shrivel up • Active Transport o Movement of low concentration to higher; against the gradient o Requires energy o ATP gives energy and transports a o phosphate and turns into ADP • Particle Movement into and out of cells o Endocytosis: Bringing something in o Exocytosis: out o Phagocytosis: self eating • Photosynthesis The oxygen that plants give off comes from water...
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This note was uploaded on 03/26/2008 for the course BIOL 101 taught by Professor Hogan during the Spring '08 term at UNC.

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