STUDY GUIDE EXAM 2 spring 08

STUDY GUIDE EXAM 2 spring 08 - STUDY GUIDE EXAM 2, BIOLOGY...

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STUDY GUIDE EXAM 2, BIOLOGY 101 Spring 2008 Chapter 7 Membrane structure and function *be able to draw a phospholipids bilayer and label the hydrophobic and hydrophilic parts *know the kinds of molecules that make up the membrane and be able to label them (like on Fig.7.7 of your book) – the following is a list of molecules you should know and recognize:phospholipids, proteins (integral membrane, unilateral, transmembrane, peripheral) glycoprotein, glycolipid, cholesterol) *understand the different ways that molecules can cross the membrane *What is a transport protein? What are the two major kinds of transport proteins (carriers and channels) and how are they different from each other? *understand the similarities and differences between facilitated diffusion and active transport *what are the TWO forces that drive the transport of ions? *What is an electrogenic pump? How can it be used to do work (as in co-transport)? *be able to do water balance problems: i.e. Given solute concentrations, determine which way will water move (into or out of a cell). What are the consequences for animal cell versus plant cell? *terms: diffusion, passive transport, osmosis, facilitated diffusion, active transport, voltage,
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STUDY GUIDE EXAM 2 spring 08 - STUDY GUIDE EXAM 2, BIOLOGY...

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