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Answers Key for Assignment - Biochemistry I Laboratory | CHEM 5541, Assignments of Biochemistry

Material Type: Assignment; Professor: McGibony; Class: Biochemistry I Lab; Subject: CHEM Chemistry; University: Georgia Southern University; Term: Fall 2009;

Typology: Assignments

Pre 2010

Uploaded on 12/01/2009

phatness311
phatness311 🇺🇸

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Download Answers Key for Assignment - Biochemistry I Laboratory | CHEM 5541 and more Assignments Biochemistry in PDF only on Docsity! Chapter 10:  Worksheet  Name(s):  _____KEY_________________________________  1.  Circle the unsaturated fatty acid that your body can process normally?  OH O OH O O OH B) C) A)     2.  Circle the fatty acid in each pair that has the higher melting temperature.  (a)  18:1Δ9  18:2Δ9,12  (b)  18:0  18:1Δ9  (c)  18:0  16:0      3.  Draw the structure of a triglyceride containing 2 saturated fatty acids (16:0) and one unsaturated  (18:2Δ9,12).  Indicate hydrophobic and hydrophillic sections .    See notes!  3.  Bacterial mutants that are unable to synthesize fatty acids will incorporate them into  their membranes when fatty acids are supplied in their growth medium.  Suppose that  each of two cultures contains a mixture of several types of straight –chain fatty acids,  some saturated and some unsaturated, ranging in chain length from 10 to 20 carbon  atoms.  If one culture is maintained at 18°C and the other is maintained at 40°C over  several generations, what differences in the composition of the cell membranes of the  two cultures would you expect to observe?  At 18ºC , short and unsaturated Fatty acids.    At 40ºC , long and saturated Fatty acids.   
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