Spr02T2 - Biochemistry 694:301 Second Exam, Dr. Deis...

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Biochemistry 694:301 Name___________________________ Second Exam, Dr. Deis Last 5 digits of I.D. Num ___________ Wednesday Mar. 13, 2002 Row Letter ____ Seat Number ______ This exam consists of two parts. Part I is multiple choice. Each of these 25 questions is worth two points. Answer the Part I questions on this sheet, below. Answer the Part II questions on the question pages. Please use BLOCK CAPITAL letters like this --- A, B, C, D, E. Not lowercase! 1. ______ 10. ______ 18. ______ 2. ______ 11. ______ 19. ______ 3. ______ 12. ______ 20. ______ 4. ______ 13. ______ 21. ______ 5. ______ 14. ______ 22. ______ 6. ______ 15. ______ 23. ______ 7. ______ 16. ______ 24. ______ 8. ______ 17. ______ 25. ______ 9. ______ GRADE: Part I Total _______ Part II: II-1 _______ II-2 _______ II-3 _______ II-4 _______ II-5 _______ Part II Total _______ _______
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694:301 Second Exam, page 2 Name ________________________ 1. Hemoglobin's binding is affected by a variety of heterotropic effects. Which of the following is not a negative allosteric modulator? A. H + D. 2,3 BPG B. CO 2 E. none of the above C. oxygen 2. If a solution of Hemoglobin is oxygenated to half its capacity, what would you expect to find in the solution? A. only Hb(O 2 ) 2 D. mono, di, and trioxy Hb B. half Hb, half Hb(O 2 ) 4 E. none of the above C. equal amounts of Hb, Hb(O 2 ) 2 , and Hb(O 2 ) 4 3. The heme group is positioned in the heme pocket by Fe binding to a residue of A. histidine D. histamine B. alanine E. glutamine C. serine 4. Where does 2,3 Bisphosphoglycerate bind to the Hemoglobin molecule? A. it binds to the heme iron D. at the opening of heme pocket B. to the COOH end of alpha chain E. at the center of the tetramer C. The E helices 5. The 3-epimer of D-Glucose would be A. Fructose D. Allose B. Galactose
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This note was uploaded on 05/09/2008 for the course MOLBIO 315 taught by Professor Deis during the Spring '08 term at Rutgers.

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Spr02T2 - Biochemistry 694:301 Second Exam, Dr. Deis...

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