January key

January key - Biology 12 January 2001 Provincial...

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011bik - 1 - March 1, 2001 Biology 12 January 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 QKC S C O P L O S C O P L O 1. A K 1 1 A1 26. D K 1 3 I1, 9 2. A U 1 1 A1 27. A U 1 3 I1 3. A H 1 1, 2 A1; D2; E1 28. B U 1 3 I2 4. C U 1 1 A1, 3 29. C H 1 3 I4 5. A U 1 1 A1 30. B U 1 3 J2 6. D U 1 1 B1 31. A K 1 3 J5, 2 7. C U 1 1 B3 32. C U 1 3 K1 8. B U 1 1 C1 33. D U 1 3 L4, 5 9. A K 1 1 C2, 4 34. D U 1 3 L6 10. B U 1 1 C10 35. B H 1 3 L6 11. A H 1 1 D1 36. D H 1 3, 2 L7; G7; J2 12. D K 1 1 D3 37. D K 1 3 M2 13. C K 1 2, 1 E1; A1 38. C K 1 3 M8 14. C H 1 2 E2, 4 39. B U 1 3 O1 15. D K 1 2 F1 40. A K 1 3 O1 16. D K 1 2 F4 41. C U 1 3 O1, 2 17. C K 1 2, 3 F2; I1 42. A H 1 3 O2 18. C K 1 2 G3 43. D U 1 3 P1 19. C U 1 2 G8 44. D K 1 3 P1, 3 20. D U 1 2 H6, 3 45. D K 1 3 P4 21. B U 1 2 H1, 2 46. B U 1 3 P7 22. D U 1 2 H1, 3 47. C H 1 3 P8, 9, 10; N5 23. D H 1 2 H6 48. D K 1 3 P9, 10 24. A K 1 3 I1 49. C H 1 3 P9, 10 25. B K 1 3 I1 50. D U 1 3 P9, 10 Multiple Choice = 50 marks
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011bik - 2 - March 1, 2001 Part B: Written Response Q B C S CO PLO 1. 1 U 2 1 D1 2. 2 U 2 2 E1 3. 3 U 5 2 G3, 6, 7 4. 4 U 6 3, 2, 1 I1, 2, 4; G7; B3 5. 5 H 4 3 K1; J4, 6 6. 6 U 7 3 J2, 5 7. 7 U 3 3 L3 8. 8 U 6 3 M3, 5, 6, 1 9. 9 U 6 3 M3 10. 10 H 2 3 O2, 3 11. 11 H 4 3, 1 O5, 4; B3 12. 12 K 3 3 P7 Written Response = 50 marks Multiple Choice = 50 (50 questions) Written Response = 50 (12 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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011bik - 3 - March 1, 2001 PART B: WRITTEN RESPONSE Value: 50 marks Suggested Time: 75 minutes INSTRUCTIONS: 1. Use a pen for this part of the examination unless otherwise instructed. 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. Z Y X 1. Identify the structure made up of parts X , Y and Z and state its function. (2 marks: 1 mark for name; 1 mark for function) Name: nucleotide (1 mark) Function: • It forms RNA or DNA. • It is a monomer / building block / unit molecule of nucleic acids. • It joins with other nucleotides by complementary base pairing to produce DNA and mRNA. any one for 1 mark
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011bik - 4 - March 1, 2001 2. What is produced as a result of each of the following during protein synthesis? RNA bases and DNA bases join together by complementary base pairing. (1 mark) • The joining of RNA and DNA bases by complementary base pairing produces mRNA which carries the genetic blueprint to the cytoplasm. (1 mark) Transfer RNA joins to messenger RNA at the ribosome. (1 mark) • Amino acids form peptide bonds in the production of a polypeptide chain (or protein). (1 mark)
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January key - Biology 12 January 2001 Provincial...

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