Exam 2 Questions

Exam 2 Questions - Exam 2 1) Which of the following is an...

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1) Which of the following is an example of a compound lipid? PHOSPHOLIPID (Phospholipid, Glyco, Lipo) 2) Which of the following is an example of an omega-3 fatty acid found in terrestrial foods? ALPHA-LINOLENIC ACID 3) Which of the following is an essential fatty acid that comes from seafood, primarily and is found as part of membrane phospholipids in human brain, testes, and retinal photoreceptors? DHA (Docosahexaenoic) 4) In the fatty acid nomenclature for the Delta system, the double bonds are counted from which end of the fatty acid? (a) Omega (b) Methyl (c) Either a or b (d) Neither a nor b NEITHER A NOR B 5) Which of the following fatty acids is in the cis configuration? OLEIC 6) Sterols may be used as precursors to which of the following: (a) bile acids (b) sex hormones (c) Vitamin D (d) all of the above ALL OF THE ABOVE 7) How many rings are found in the structure of cholesterol? Answer = 4 8) Which hormone is a precursor for both testosterone and estradiol? PROGESTERONE 9) Which phospholipid does not have a nitrogen group attached to the phosphate, but instead has a ring with 5 hydroxyl groups attached to the phosphate PHOSPATIDYL INSOTOL 10) Which sphingolipid subclass is a glycolipid? GANGLIOSIDE
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This note was uploaded on 12/22/2009 for the course NFS 441 taught by Professor Gerber during the Spring '09 term at Rhode Island.

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Exam 2 Questions - Exam 2 1) Which of the following is an...

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