C485ExamIV

C485ExamIV - C485 Exam IV Fall `09 Name_ Legible please! Do...

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C485 Exam IV Fall ‘09 Name___________________ Legible please! Do not use acronyms. Use structures whenever they are asked for, or appropriate. Your explanations should be brief . Overly lengthy answers with irrelevant or erroneous material will receive deductions. GOOD LUCK 1. (6 Pts) From the following compounds, identify the intermediates in the synthesis of cholesterol and list them in their proper sequence (use the letters please). a) geranyl pyrophosphate; b) squalene; c) isopentenyl pyrophosphate; d) mevalonate; e) cholyl CoA; f) farnesyl pyrophosphate; g) lanosterol 2. (6pts) Which of the following reactions are significant sources of glycerol 3-phosphate that is used in lipid synthesis? Circle your choice(s). a) reduction of dihydroxyacetone phosphate b) oxidation of glyceraldehyde 3-phosphate c) phosphorylation of glycerol d) dephosphorylation of 1,3-bisphosphoglycerate e) reductive phosphorylation of pyruvate 3. (12 pts) Starting with phosphatidic acid and ethanolamine, outline (show the
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This note was uploaded on 01/18/2012 for the course CHEM C485 taught by Professor ben burlingham during the Fall '11 term at Indiana.

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C485ExamIV - C485 Exam IV Fall `09 Name_ Legible please! Do...

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