outcomes 2 - simple diffusion high low concentration no...

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Lecture Quiz #2 1. channel –      form a tube through which hydrophilic molecules can enter the cell Receptor  – when something binds to a receptor it brings about o change inside  the cell Recognition  – allows cell to identify and communicate 2. osmosis      – diffusion of h 2 o through a semi permeable membrane Diffusion  – movement h 2 o Hypertonic  – more concentrated than  Hypotonic  – less concentrated than 3.
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Unformatted text preview: simple diffusion high low concentration no energy needed o 2 , co 2 , h 2 o, and lipid soluble molecules channel transport polar, hydrophilic molecules high low no energy facilitated diffusion no energy high low amino acids sugars and small proteins endocytosis low high energy needed exocytosis low high energy needed 4. pg 52...
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This test prep was uploaded on 04/18/2008 for the course BIO 1100 taught by Professor Becker during the Spring '08 term at St. Louis College of Pharmacy.

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