BMB_526_Exam_1_FS_2005

BMB_526_Exam_1_FS_20 - BMB 526 Midterm Exam 1 November 7 2005 You may use this grid to record your answers for comparison with the posted answer

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BMB 526 Midterm Exam 1 November 7, 2005 You may use this grid to record your answers for comparison with the posted answer keys. The information provided below may be useful in answering some questions. Version of the Exam: 1A 1. 8. 15. 22. 29. 2. 9. 16. 23. 30. 3. 10. 17. 24. 31. 4. 11. 18. 25. 32. 5. 12. 19. 26. 33. 6. 13. 20. 27. 34. 7. 14. 21. 28. 35. The "Wobble" Rules of Codon-Anticodon Pairing 5’ Nucleotide of Anticodon 3’ Nucleotide of Codon C G A U U A or G G C or U I U, C, or A 3’ Nucleotide of Codon 5’ Nucleotide of Anticodon G C, U A I, U C I, G U I, G, A Second position First position Third position (3’ end) U C (5’ end) A G Phe Ser Tyr Cys U Phe Leu Leu Ser Ser Ser Tyr Stop Stop Cys Stop Trp C A G U Leu Pro His Arg U Leu Leu Leu Pro Pro Pro His Gln Gln Arg Arg Arg C A G C Ile Thr Asn Ser U Ile Ile Met Thr Thr Thr Asn Lys Lys Ser Arg Arg C A G A Val Ala Asp Gly U Val Val Val Ala Ala Ala Asp Glu Glu Gly Gly Gly C A G G
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1A-2 BMB 526 – Midterm Exam – November 7, 2005 Name (print clearly) C O M C H M ( c i r c l e o n e ) BEFORE you begin the exam, please complete the following information on your response sheet: (a) your name and signature (b) your student number (PID) (c) your college – in the area under SECTION : mark 001 for CHM student m a r k 002 for COM student (d) your version of the exam is 1A — mark this in the area under FORM This exam comprises 35 multiple choice questions. For each question, please mark the letter on the “bubble sheet” that corresponds to the best available answer. When you leave the exam room, please turn in your RESPONSE SHEET and your EXAM to the proctors. Once you exit the exam room, please DO NOT re-enter until the end of the exam period. To reduce the noise entering the exam room, please do not remain in the hall outside the exam room. Answer keys will be posted at the Angel web site immediately following the exam. The instructors reserve the right to amend the answer key to correct errors or to address challenges to particular questions. You have 70 minutes to complete this exam. Do well and good luck.
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1A-3 1. In the genetic code, several different codons can be used to specify the same amino acid. Because of this property, the genetic code is said to be: A. unambiguous. B. degenerate. C. non-overlapping. D. universal. E. semi-conservative. 2. Double-helical DNA typically has which of the following features: A. a major groove along one strand and a minor groove along the other strand. B. basepairs aligned in parallel with the helical axis. C. the same number of purines as pyrimidines. D. stabilized by hydrophilic attraction of the basepairs to aqueous solvent. E. two DNA strands oriented with parallel polarity (5’ to 3’). 3.
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This note was uploaded on 07/25/2008 for the course BMB 526 taught by Professor Wang during the Fall '06 term at Michigan State University.

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BMB_526_Exam_1_FS_20 - BMB 526 Midterm Exam 1 November 7 2005 You may use this grid to record your answers for comparison with the posted answer

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