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William S. KlugMichael R. CummingsCharlotte A. Spencer
Concepts of GeneticsEighth Edition
Chapter 6
Genetic Analysis and Mapping in Bacteria and Bacteriophages
Copyright © 2006 Pearson Prentice Hall, Inc.
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Bacteria Mutate Spontaneously and Grow at an Exponential Rate
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Figure 6-1 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-2 Copyright © 2006 Pearson Prentice Hall, Inc.
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Conjugation Is One Means of Genetic Recombination in Bacteria
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Figure 6-3 Copyright © 2006 Pearson Prentice Hall, Inc.
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Conjugation Is One Means of Genetic Recombination in Bacteria
F+ and F- Bacteria
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Figure 6-4 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-5 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-6 Copyright © 2006 Pearson Prentice Hall, Inc.
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Conjugation Is One Means of Genetic Recombination in Bacteria
Hfr Bacteria and Chromosome Mapping
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Figure 6-7 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-8 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-9 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-9a Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-9b Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-10 Copyright © 2006 Pearson Prentice Hall, Inc.
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Conjugation Is One Means of Genetic Recombination in Bacteria
Recombination in F+ X F- Matings: A Reexamination
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The F' State and Merozygotes
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Figure 6-11 Copyright © 2006 Pearson Prentice Hall, Inc.
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Mutational Analysis Led to the Discovery of the Rec Proteins Essential to Bacterial Recombination
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F Factors Are Plasmids
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Figure 6-12 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-12a Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-12b Copyright © 2006 Pearson Prentice Hall, Inc.
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Transformation Is Another Process Leading to Genetic Recombination in Bacteria
The Transformation Process
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Figure 6-13 Copyright © 2006 Pearson Prentice Hall, Inc.
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Transformation Is Another Process Leading to Genetic Recombination in Bacteria
Transformation and Linked Genes
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Bacteriophages Are Bacterial Viruses
Phage T4: Structure and Life Cycle
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Figure 6-14 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-15 Copyright © 2006 Pearson Prentice Hall, Inc.
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Bacteriophages Are Bacterial Viruses
Lysogeny
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Transduction Is Virus-Mediated Bacterial DNA Transfer
The Lederberg–Zinder Experiment
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Figure 6-17 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-18 Copyright © 2006 Pearson Prentice Hall, Inc.
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Transduction Is Virus-Mediated Bacterial DNA Transfer
The Nature of Transduction
Transduction and Mapping
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Bacteriophages Undergo Intergenic Recombination
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Figure 6-16 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-19 Copyright © 2006 Pearson Prentice Hall, Inc.
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Table 6-1 Copyright © 2006 Pearson Prentice Hall, Inc.
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Bacteriophages Undergo Intergenic Recombination
Mapping in Bacteriophages
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Table 6-2 Copyright © 2006 Pearson Prentice Hall, Inc.
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Intragenic Recombination Occurs in Phage T4
The rII Locus of Phage T4
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Figure 6-20 Copyright © 2006 Pearson Prentice Hall, Inc.
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Intragenic Recombination Occurs in Phage T4
Complementation by rII Mutations
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Figure 6-21a Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-21b Copyright © 2006 Pearson Prentice Hall, Inc.
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Intragenic Recombination Occurs in Phage T4
Recombinational Analysis
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Figure 6-22 Copyright © 2006 Pearson Prentice Hall, Inc.
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Intragenic Recombination Occurs in Phage T4
Deletion Testing of the rII Locus
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Figure 6-23 Copyright © 2006 Pearson Prentice Hall, Inc.
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Figure 6-24 Copyright © 2006 Pearson Prentice Hall, Inc.
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Intragenic Recombination Occurs in Phage T4
The rII Gene Map
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Figure 6-25 Copyright © 2006 Pearson Prentice Hall, Inc.