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BIOLOGY 201 ‘What you should Know’

TOPIC 4 -Relative permeability of lipid bilayers in the absence of proteins. -properties that contribute to solute permeability across lipid bilayers. -different types of transport mechanisms.

kirestin-livingston
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BIOLOGY 201 ‘What you should Know’

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  1. TOPIC4 -Relative permeability of lipid bilayers in the absence of proteins. -properties that contribute to solute permeability across lipid bilayers. -different types of transport mechanisms. -free energy requirements for solute movement across lipid bilayers (simple diffusion vs. facilitated diffusion). -solute hydration and membrane transport. -carrier proteins vs. channel proteins. -Passive transport vs. active transport. BIOLOGY 201 ‘What you should Know’

  2. TOPIC 4 (conT’d) -allosteric proteins. -General kinetics of transport-mediated vs. simple diffusion. -electrochemical gradients. -relative concentrations of ions across the plasma membrane of eukaryotic cells. -uniport vs. symport vs. antiport. -glut 1 and glucose transport. -sodium driven glucose symport. -RBC’s and the chloride bicarb exchanger. -types of ion channels. -ion selectivity vs. channel gating vs. channel inactivation. -porins vs. aquaporins

  3. TOPIC4 (conT’d) -types of ATP-driven pumps. -details of the sodium/potasium ATPase. -details of the Calcium ATPase. -the eukaryotic ABC transporter.

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