x3-fall07pdf - Name: _ Multiple-Choice, 3 points each, 45...

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1 Name: ___________________________ Multiple-Choice, 3 points each, 45 points total For each of the following questions, encircle the letter corresponding to the BEST response. 1. Consider the following steps in β oxidation of a fatty acid 1. introduction of a double bond 2. oxidation of β –OH group to a β keto group 3. formation of CoA derivative 4 thiolytic cleavage 5. acylation of carnitine Which of the following gives the correct sequence of events? . A. 1-2-3-4-5 B. 5-3-2-4-1 C. 4-5-3-1-2 D. 3-1-2-4-5 E. 3-5-1-2-4 2. When palmitoleic acid (16:0) is completely oxidized to carbon dioxide and water a NET of how many ATP's is formed? A. 104.5 B. 106.0 C. 108.0 D. 110.5 E. 116.0 3. Which of the following compounds is produced by the oxidation of C-odd, but not C-even fatty acids? A. malonyl CoA B. propionyl CoA C. caarnitine D. β -hydroxy- β -methylglutaryl CoA E. acetoacetate
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2 Name: ___________________________ 4. Which of the following is considered a ketone body? A. palmitate B. oxaloacetate C. α -ketoglutarate D. pyruvate E. β -hydroxybutyrate 5. A derivative of which vitamin is required for carbon dioxide fixing reactions in animal cells? A. thiamine B. riboflavin C. niacin D. biotin E. pyridoxine 6. Which of the following is NOT involved in the production of urea? A.
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This note was uploaded on 09/14/2009 for the course MCB 450 taught by Professor Mintel during the Summer '07 term at University of Illinois at Urbana–Champaign.

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x3-fall07pdf - Name: _ Multiple-Choice, 3 points each, 45...

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