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BI 110-Oct 21.docx

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Department
Biology
Course
BI110
Professor
Matthew Smith
Semester
Fall

Description
BI 110 October 21 2013 Homework APLIA assignment chapter 5 and 6 Oct 28 tutorial assignment due Thursday Chapter 5 Cell membranes and signalingPhospholipids are Amphipathic Polar head hydrophilic2 non polar hydrocarbon tails fatty acids hydrophobic no charge Sits on interior of membraneMay be some variation in terms of bonds doublesinglemakes it saturated or unsaturated18C0 18 carbon 0 double bonds could be the make upseen in page 2 of slide Eachphospholipid will have same length of tailSpontaneously form bilayers in solutionFig 51 pg 94When you mix phospholipids in an aqueous solution they form a bowl shape to exclude H20Micelle no interior compartment for H20 to exist Only have 1 fatty acid tail each Cone shapedSolid particle Cell membrane a
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