Pract Prob Set 1B lect 4-9

Pract Prob Set 1B - Practice Prob Set 1B Lect 4-9 1 Integral membrane proteins called_proteins can be found to keep two cells together in a tight

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Practice Prob Set 1B Lect 4-9 1. Integral membrane proteins called_________proteins can be found to keep two cells together in a tight junction while integral membrane proteins containing _________ are usually used when 1 type of body cell needs to identify another cell that it needs to interact with. . 2. When the bradykin receptor on a liver cell binds the hormone maroneyin, you would expect what to happen in the liver cell? 3. True or False only relatively small polar and ionic molecules can reside within the lipid bilayer of a plasma membrane with their polar and ionic moieties exposes to the fatty acid tails. 4. What is the common purpose of both unsaturated (aka double bonded) phospholipids and cholesterol in the membranes of animals? 5. The surface amino acids of a peripheral membrane protein make transient bonds with the _________ groups of phospholipids in the membrane so they can leave and return to the membrane when needed. 6. There is a channel in the membrane of an Australian wombat muscle cell that is needed to transport large manganese cations into the cell as passive transport. The amino acids lining the inside of this channel would most likely be ____________ while the amino acids of the channel exposed to the inner regions of the lipid bilayer would be _______________ 7. Unlike facilitated diffusion, active transport
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This note was uploaded on 05/01/2008 for the course BIO 61 taught by Professor Geoff during the Spring '08 term at Pacific.

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Pract Prob Set 1B - Practice Prob Set 1B Lect 4-9 1 Integral membrane proteins called_proteins can be found to keep two cells together in a tight

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