midterm2win03blankandkey

midterm2win03blankandkey - Winter 2003 BIS103-002 MIDTERM 2...

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Winter 2003 BIS103-002 MIDTERM 2 February 27, 2003 Name______________________________________ 1 Student ID # _______________________________________ Check the appropriate boxes below Undergraduate Graduate Audit Completing Incomplete Note: There are 7 questions and a total of 11 numbered pages counting the cover sheet. A blank sheet is included in the back for scratch paper and to cover your exam. Do not use this paper for your answers. If you need more room use the back of the numbered pages. Partial credit will be given. WRITE YOUR NAME ON THE TOP OF EACH PAGE. Question Value Score 1 21 2 8 3 12 4 18 5 16 6 11 7 14 TOTAL 100 T= 298º K R= 8.315 J x mol -1 x K -1 Faraday's constant (F) is 96.5kJ x volt -1 x mol -1 Δ G o ' for the reaction ADP + P i ATP + H 2 O = + 30.5 kJ x mole -1 Δ G o ' = - n F Δ E o ' Δ G = Δ G o ' + RT ln [products/reactants] I, ______________________________, authorize the University to distribute publicly this graded exam ( e.g. , handed out in class, or left in a bin for me to pick up). Signature ________________________________________ Date _____________________
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Winter 2003 BIS103-002 MIDTERM 2 February 27, 2003 Name______________________________________ 2 1. (21 pts). You are working in a clinical laboratory and receive a blood sample from a patient to analyze. You determine the glucose content and measure ketone body levels in this blood. The results are that this blood sample contains 10-fold higher levels of both glucose and ketone bodies than is considered the “normal” range. (a). (4 pts) What disease would you suspect this patient to have? Why does this patient have higher levels of glucose and ketone bodies in the blood? For full credit, you must justify your answer. Include in your answer what is the source of higher blood glucose in this patient and what is the source of the ketone bodies. . (b). (2 pts) Recommend a therapy to this patient to reduce blood glucose and ketone bodies. That is, what could this patient do to return blood glucose and ketone body levels to within the “normal” ranges? (c). (4 pts) Draw the structure of one ketone body:
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Winter 2003 BIS103-002 MIDTERM 2 February 27, 2003 Name______________________________________ 3 (d). (4 pts). Describe a physiological state, not a disease, that results in high ketone bodies in the blood. And why does this physiological state result in high blood ketone bodies? (e). (3 pts) Where are ketone bodies synthesized? Where are they catabolized? What can they be converted into? Please name pathways and metabolic end product or products. (f). (4 pts). Do plants make ketone bodies? If so, what is their use for plants? If not, why not?Please justify your answer for full credit.
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Winter 2003 BIS103-002 MIDTERM 2 February 27, 2003 Name______________________________________ 4 2. (8 pts) For each ADDITIONAL –CH 2 -CH 2 - in a long chain saturated fatty acid, what is the additional ATP yield when these carbons are oxidized via beta oxidation and the TCA cycle and the electron carriers
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This note was uploaded on 06/17/2009 for the course BIS 103 taught by Professor Abel during the Spring '08 term at UC Davis.

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midterm2win03blankandkey - Winter 2003 BIS103-002 MIDTERM 2...

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