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november key - Biology 12 November 1998 Provincial...

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9811bik - 1 - December 3, 1998 Biology 12 November 1998 Provincial Examination A NSWER K EY / S CORING G UIDE C URRICULUM : Organizers Sub-Organizers 1. Cell Biology 2. Cell Processes and Application 3. Human Biology A, B, C, D E, F, G, H I, J, K, L, M, N, O, P Part A: Multiple Choice Q K C CO PLO Q K C CO PLO 1. C U 1 A1, 3 26. C U 3 J2 2. D U 1 B1 27. D H 3 J2, 4 3. A K 1 B3 28. B U 3 J4 4. B U 1 C2 29. B U 3 J1, 8 5. B H 1 C3 30. B K 3 K1 6. B U 1 C2, 4 31. D U 3 K4, 6 7. B H 1 C10 32. C U 3 L2 8. D H 2 E1 33. D H 3 L7, 8 9. D H 2 E1, 2 34. A K 3 M2, 8; N1 10. A K 2 E3, 4 35. C U 3 M3 11. C K 2 G6 36. D U 3 M4 12. B U 2 H1 37. D U 3 M7 13. B K 2 H2 38. A U 3 M8 14. A U 2 H3 39. C U 3 N2 15. C U 2 H5 40. D U 3 N4 16. D H 2 H6 41. A K 3 O1 17. D U 2 H6 42. A U 3 O1 18. A K 3 I1 43. B H 3 O2 19. B K 3 I1 44. D H 3 O3, J2 20. D U 3 I2 45. C H 3 O5 21. C U 3 I2 46. C K 3 P1 22. A K 3 I6 47. C K 3 P1 23. A H 3 I9 48. C U 3 P6 24. B K 3 I10 49. A K 3 P7 25. D K 3 J2 50. C H 3 P10 Multiple Choice = 50 marks
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9811bik - 2 - December 3, 1998 Part B: Written Response Q B C S CO PLO 1. 1 U 6 1 A1, 2 2. 2 U 4 1 D1 3. 3 K 3 2 F1 4. 4 U 6 2 G3, 6, 7 5. 5 K 4 3 I2 6. 6 U 6 3 J9 7. 7 U 4 3 L1, 4, 6 8. 8 H 6 3 M6 9. 9 U 5 3 04, 5; N5 10. 10 K 6 3 P4 Written Response = 50 marks Multiple Choice = 50 (50 questions) Written Response = 50 (10 questions) E XAMINATION T OTAL = 100 marks L EGEND : Q = Question Number K = Keyed Response C = Cognitive Level B = Score Box Number S = Score CO = Curriculum Organizer PLO = Prescribed Learning Outcome
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9811bik - 3 - December 3, 1998 PART B: WRITTEN RESPONSE Value: 50 marks Suggested Time: 75 minutes INSTRUCTIONS: 1. Use a pen for this part of the examination. 2. Write your answers in the space below the questions. 3. Organization and planning space has been incorporated into the space allowed for answering each question. 4. You may not need all of the space provided to answer each question. Use the following diagram to answer question 1. Y Z X W
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9811bik - 4 - December 3, 1998 1. Identify each part of the cell indicated and give one role for each structure in the secretion and/or synthesis of a protein. (6marks: 1 2 mark for each name; 1 mark for each function) Part W : Name: Golgi bodies. ( 1 2 mark) Role: Package, modify and sort proteins. (1 mark) Part X : Name: Cell membrane. ( 1 2 mark) Role: Receives vesicles from the Golgi and exports the proteins from the cell through exocytosis. (1 mark) Part Y : Name: Nucleus. ( 1 2 mark) Role: Contains the DNA and is the site of transcription in protein synthesis. (1 mark) OR Name: Nucleolus. ( 1 2 mark) Role: Synthesis of rRNA.
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