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William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 6 Genetic Analysis and Mapping in Bacteria and Bacteriophages.

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Presentation on theme: "William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 6 Genetic Analysis and Mapping in Bacteria and Bacteriophages."— Presentation transcript:

1 William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 6 Genetic Analysis and Mapping in Bacteria and Bacteriophages Copyright © 2006 Pearson Prentice Hall, Inc.

2 Bacteria Mutate Spontaneously and Grow at an Exponential Rate

3 Figure 6-1 Copyright © 2006 Pearson Prentice Hall, Inc.

4 Figure 6-2 Copyright © 2006 Pearson Prentice Hall, Inc.

5 Conjugation Is One Means of Genetic Recombination in Bacteria

6 Figure 6-3 Copyright © 2006 Pearson Prentice Hall, Inc.

7 Conjugation Is One Means of Genetic Recombination in Bacteria F + and F - Bacteria

8 Figure 6-4 Copyright © 2006 Pearson Prentice Hall, Inc.

9 Figure 6-5 Copyright © 2006 Pearson Prentice Hall, Inc.

10 Figure 6-6 Copyright © 2006 Pearson Prentice Hall, Inc.

11 Conjugation Is One Means of Genetic Recombination in Bacteria Hfr Bacteria and Chromosome Mapping

12 Figure 6-7 Copyright © 2006 Pearson Prentice Hall, Inc.

13 Figure 6-8 Copyright © 2006 Pearson Prentice Hall, Inc.

14 Figure 6-9 Copyright © 2006 Pearson Prentice Hall, Inc.

15 Figure 6-9a Copyright © 2006 Pearson Prentice Hall, Inc.

16 Figure 6-9b Copyright © 2006 Pearson Prentice Hall, Inc.

17 Figure 6-10 Copyright © 2006 Pearson Prentice Hall, Inc.

18 Conjugation Is One Means of Genetic Recombination in Bacteria Recombination in F + X F - Matings: A Reexamination

19 The F' State and Merozygotes

20 Figure 6-11 Copyright © 2006 Pearson Prentice Hall, Inc.

21 Mutational Analysis Led to the Discovery of the Rec Proteins Essential to Bacterial Recombination

22 F Factors Are Plasmids

23 Figure 6-12 Copyright © 2006 Pearson Prentice Hall, Inc.

24 Figure 6-12a Copyright © 2006 Pearson Prentice Hall, Inc.

25 Figure 6-12b Copyright © 2006 Pearson Prentice Hall, Inc.

26 Transformation Is Another Process Leading to Genetic Recombination in Bacteria The Transformation Process

27 Figure 6-13 Copyright © 2006 Pearson Prentice Hall, Inc.

28 Transformation Is Another Process Leading to Genetic Recombination in Bacteria Transformation and Linked Genes

29 Bacteriophages Are Bacterial Viruses Phage T4: Structure and Life Cycle

30 Figure 6-14 Copyright © 2006 Pearson Prentice Hall, Inc.

31 Figure 6-15 Copyright © 2006 Pearson Prentice Hall, Inc.

32 Bacteriophages Are Bacterial Viruses Lysogeny

33 Transduction Is Virus- Mediated Bacterial DNA Transfer The Lederberg–Zinder Experiment

34 Figure 6-17 Copyright © 2006 Pearson Prentice Hall, Inc.

35 Figure 6-18 Copyright © 2006 Pearson Prentice Hall, Inc.

36 Transduction Is Virus- Mediated Bacterial DNA Transfer The Nature of Transduction Transduction and Mapping

37 Bacteriophages Undergo Intergenic Recombination

38 Figure 6-16 Copyright © 2006 Pearson Prentice Hall, Inc.

39 Figure 6-19 Copyright © 2006 Pearson Prentice Hall, Inc.

40 Table 6-1 Copyright © 2006 Pearson Prentice Hall, Inc.

41 Bacteriophages Undergo Intergenic Recombination Mapping in Bacteriophages

42 Table 6-2 Copyright © 2006 Pearson Prentice Hall, Inc.

43 Intragenic Recombination Occurs in Phage T4 The rII Locus of Phage T4

44 Figure 6-20 Copyright © 2006 Pearson Prentice Hall, Inc.

45 Intragenic Recombination Occurs in Phage T4 Complementation by rII Mutations

46 Figure 6-21a Copyright © 2006 Pearson Prentice Hall, Inc.

47 Figure 6-21b Copyright © 2006 Pearson Prentice Hall, Inc.

48 Intragenic Recombination Occurs in Phage T4 Recombinational Analysis

49 Figure 6-22 Copyright © 2006 Pearson Prentice Hall, Inc.

50 Intragenic Recombination Occurs in Phage T4 Deletion Testing of the rII Locus

51 Figure 6-23 Copyright © 2006 Pearson Prentice Hall, Inc.

52 Figure 6-24 Copyright © 2006 Pearson Prentice Hall, Inc.

53 Intragenic Recombination Occurs in Phage T4 The rII Gene Map

54 Figure 6-25 Copyright © 2006 Pearson Prentice Hall, Inc.


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