Question Bank A Answers

Question Bank A Answers - BIO320 Spring 2008 Answer key for...

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BIO320 Spring 2008 Answer key for question bank A I. THE “CENTRAL DOGMA”: DNA TO PROTEIN 1.B 2.B 3.E 4.B 5.B 6.D 7.A 8.B 9.B 10.A II. THE GENETIC CODE 11.A 12.D 13.C 14.E 15.A 16.D 17.E 18.B 19.A 20.A 21. The number of nucleotide sequences is larger: (4) 300 = (64) 100 >> (20) 100 . 22. B 23.C III. tRNA; CODONS AND ANTICODONS 24. D 25. C 26. E 27. D 28.E 29. C 30. D or B 31. C 32. A 33.C 34.B IV. RNA AND TRANSCRIPTION IN PROKARYOTES; PROMOTERS 35. D 36. D 37. B 38. E 39. E 40.C 41. E 42. A 43.E 44. C 45. E 46.B 47.D 48.D 49.D 50. C 51. A V. TRANSCRIPTION IN EUKARYOTES; RNA PROCESSING 52.E 53.B 54.E 1 55.D 2 56.A 3 57.A 58.D 59.D 60.E 1 : D also correct in bacteria 2 : answer B not covered yet (lecture 21) 3 : C arguably also correct, as splicing is likely coupled to transcription VI. TRANSCRIPTION + TRANSLATION: DNA TO PROTEIN 61.A 62.B 63.D 64.A 65a. 5’- AAUCGUCAGCUGAGCUGG-3’ b. -Ile-Val-Ser-COOH c. -Ile-Val-Ser-Gly-Ala-Gly- (nonsense suppressor tRNA) 66a. 5’-GCGGAUAUGGUACGGACU-3’ b. fMet-Val-Arg-Thr
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Question Bank A Answers - BIO320 Spring 2008 Answer key for...

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