August Key

August Key - Biology 12 August 2001 Provincial Examination...

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018bik - 1 - September 5, 2001 Biology 12 August 2001 Provincial Examination A NSWER K EY / S CORING G UIDE CURRICULUM: Organizers Sub-Organizers 1. Cell Biology 2. Cell Processes and Applications 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 S CO PLO Q K C S CO PLO 1. B U 1 1 A1, 3 26. D U 1 3 J2; L8; K1 2. C K 1 1 A1 27. DELETED 3. B U 1 1 A1 28. D U 1 3 K1 4. C K 1 1 A1 29. C H 1 3 K6 5. B H 1 1 B1, 2; C2, 8 30. C H 1 3 K5; N3 6. B H 1 1, 2, 3 B3; E1; I4 31. A K 1 3 L1 7. A U 1 1 C4 32. A U 1 3 L2 8. D H 1 1 C7 33. C U 1 3 L1, 4, 5 9. B H 1 1 D1, 2 34. C K 1 3 L7, 8 10. A U 1 1 D2 35. B H 1 3 L7, 8 11. A U 1 1 D2 36. C H 1 3 M5, 6, 7 12. C U 1 1 D5 37. A K 1 3 N4 13. C H 1 2 G5 38. D H 1 3 N4 14. C U 1 2 H2 39. C U 1 3 N2 15. A U 1 2 H1 40. A U 1 3 N4 16. C K 1 3 I1, 4 41. A H 1 3 O2 17. A K 1 3 I1 42. D H 1 3 O2 18. B U 1 3 I7 43. B U 1 3 O5 19. B K 1 3 I2 44. D U 1 3 O5, 2 20. D H 1 3, 2 I4; H6 45. D U 1 3 P1 21. C K 1 3 I9 46. B K 1 3 P1 22. D K 1 3 J1 47. B K 1 3 P4 23. D K 1 3 J2 48. A U 1 3 P7, 8 24. C U 1 3 J2 49. A K 1 3 P7 25. D H 1 3 J2 50. A U 1 3 P12 Multiple Choice = 50 marks
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018bik - 2 - September 5, 2001 Part B: Written Response Q B C S CO PLO 1. 1 U 8 1, 2 C2, 8, 11, C12; G1, 3; A1 2. 2 U 4 2 E1, 2, 3, 4 3. 3 U 3 2 F1 4. 4 U 4 2, 3 G1, 2, 4; I2 5. 5 U 5 3 J2 6. 6 H 7 3, 2 L7, 6, 8; H6 7. 7 U 7 3 M1, 2, 3, 4 8. 8 U 7 3 O1, 2 9. 9 K 5 3 P9, 10 Written Response = 50 marks Multiple Choice = 50 (50 questions) Written Response = 50 (9 questions) EXAMINATION TOTAL = 100 marks LEGEND: Q = Question Number B = Score Box Number S = Score K = Keyed Response C = Cognitive Level CO = Curriculum Organizer PLO = Prescribed Learning Outcome
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018bik - 3 - September 5, 2001 PART B: WRITTEN RESPONSE Value: 50 marks Suggested Time: 75 minutes Use the following diagram to answer question 1 a). C C N C C N C N C CH 3 H H O H H O H H H O CH 3 Molecule X 1. a) i) Identify molecule X and name the organelle where the molecule is made. Name of molecule: (1 mark) • protein • polypeptide • name of a specific protein any one for 1 mark Name of organelle where made: (1 mark) • ribosome • polysome • rough endoplasmic reticulum any one for 1 mark ii) Describe two ways in which molecule X is used by the cell membrane. (2 marks) • Proteins act as carriers. • Proteins act as cell recognition markers. • Proteins act as receptor sites for hormones. • Proteins provide channels for specific molecules to be transported throughout the phospholipid cell membrane. • Proteins act as enzymes for specific reactions on the membrane. any two for 1 mark each
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018bik - 4 - September 5, 2001 Use the following diagram to answer question 1 b). PPP Molecule Y b) i) Identify molecule Y and name the organelle where the molecule is made. Name of molecule: (1 mark) • ATP • triphosphonucleotide either one for 1 mark Name of organelle where made: (1 mark) • chloroplast • mitochondrion either one for 1 mark ii) Describe two ways in which molecule Y is used by the cell membrane. (2 marks) • ATP is required for exocytosis.
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August Key - Biology 12 August 2001 Provincial Examination...

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