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Copyright © 2009 Pearson Education, Inc.

Chapter 10 Lecture

Concepts of GeneticsTenth Edition

DNA Structure and Analysis

Copyright © 2009 Pearson Education, Inc.

10.1 The Genetic Material Must Exhibit Four Characteristics

Replication

Storage of information

Expression of information

Variation by mutation

Copyright © 2009 Pearson Education, Inc. Figure 10.1

Copyright © 2009 Pearson Education, Inc.

10.2 Until 1944, Observations Favored Protein as the Genetic Material

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc.

10.3 Evidence Favoring DNA as the Genetic Material Was First Obtained during the Study of Bacteria and Bacteriophages

10.3.1 Transformation: Early Studies

Copyright © 2009 Pearson Education, Inc. Figure 10.2

Copyright © 2009 Pearson Education, Inc. Table 10.1

Copyright © 2009 Pearson Education, Inc.

10.3 Evidence Favoring DNA as the Genetic Material Was First Obtained during the Study of Bacteria and Bacteriophages

10.3.2 Transformation: The Avery, MacLeod, and McCarty Experiment

Copyright © 2009 Pearson Education, Inc. Figure 10.3

Copyright © 2009 Pearson Education, Inc.

10.3 Evidence Favoring DNA as the Genetic Material Was First Obtained during the Study of Bacteria and Bacteriophages

10.3.3 The Hershey–Chase Experiment

Copyright © 2009 Pearson Education, Inc. Figure 10.4

Copyright © 2009 Pearson Education, Inc. Figure 10.5

Copyright © 2009 Pearson Education, Inc.

10.3 Evidence Favoring DNA as the Genetic Material Was First Obtained during the Study of Bacteria and Bacteriophages

10.3.4 Transfection Experiments

Copyright © 2009 Pearson Education, Inc.

10.4 Indirect and Direct Evidence Supports the Concept that DNA Is the Genetic Material in Eukaryotes

10.4.1 Indirect Evidence: Distribution of DNA

10.4.2 Indirect Evidence: Mutagenesis

Copyright © 2009 Pearson Education, Inc. Table 10.2

Copyright © 2009 Pearson Education, Inc. Figure 10.6

Copyright © 2009 Pearson Education, Inc.

10.4 Indirect and Direct Evidence Supports the Concept that DNA Is the Genetic Material in Eukaryotes

10.4.3 Direct Evidence: Recombinant DNA Studies

Copyright © 2009 Pearson Education, Inc.

10.5 RNA Serves as the Genetic Material in Some Viruses

Copyright © 2009 Pearson Education, Inc.

10.6 Knowledge of Nucleic Acid Chemistry Is Essential to the Understanding of DNA Structure

10.6.1 Nucleotides: Building Blocks of Nucleic Acids

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc. Figure 10.7

Copyright © 2009 Pearson Education, Inc. Figure 10.7a

Copyright © 2009 Pearson Education, Inc. Figure 10.7b

Copyright © 2009 Pearson Education, Inc. Figure 10.8

Copyright © 2009 Pearson Education, Inc.

10.6 Knowledge of Nucleic Acid Chemistry Is Essential to the Understanding of DNA Structure

10.6.2 Nucleoside Diphosphates and Triphosphates

Copyright © 2009 Pearson Education, Inc. Figure 10.9

Copyright © 2009 Pearson Education, Inc.

10.6 Knowledge of Nucleic Acid Chemistry Is Essential to the Understanding of DNA Structure

10.6.3 Polynucleotides

Copyright © 2009 Pearson Education, Inc. Figure 10.10

Copyright © 2009 Pearson Education, Inc. Figure 10.10a

Copyright © 2009 Pearson Education, Inc. Figure 10.10b

Copyright © 2009 Pearson Education, Inc.

10.7 The Structure of DNA Holds the Key to Understanding Its Function

10.7.1 Base-Composition Studies

10.7.2 X-Ray Diffraction Analysis

Copyright © 2009 Pearson Education, Inc. Table 10.3

Copyright © 2009 Pearson Education, Inc. Figure 10.11

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc.

10.7 The Structure of DNA Holds the Key to Understanding Its Function

10.7.3 The Watson–Crick Model

Copyright © 2009 Pearson Education, Inc. Figure 10.12

Copyright © 2009 Pearson Education, Inc. Figure 10.12a

Copyright © 2009 Pearson Education, Inc. Figure 10.12b

Copyright © 2009 Pearson Education, Inc. Figure 10.12c

Copyright © 2009 Pearson Education, Inc. Figure 10.13

Copyright © 2009 Pearson Education, Inc. Figure 10.14

Copyright © 2009 Pearson Education, Inc.

10.8 Alternative Forms of DNA Exist

Copyright © 2009 Pearson Education, Inc. Figure 10.15

Copyright © 2009 Pearson Education, Inc. Figure 10.15a

Copyright © 2009 Pearson Education, Inc. Figure 10.15b

Copyright © 2009 Pearson Education, Inc.

10.9 The Structure of RNA Is Chemically Similar to DNA, but Single Stranded

Copyright © 2009 Pearson Education, Inc. Table 10.4

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.1 Absorption of Ultraviolet Light (UV)

10.10.2 Sedimentation Behavior

Copyright © 2009 Pearson Education, Inc. Figure 10.16

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.3 Denaturation and Renaturation of Nucleic Acids

Copyright © 2009 Pearson Education, Inc. Figure 10.17

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.4 Molecular Hybridization

Copyright © 2009 Pearson Education, Inc. Figure 10.18

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.5 Fluorescent in situ Hybridization (FISH)

Copyright © 2009 Pearson Education, Inc. Figure 10.19

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.6 Reassociation Kinetics and Repetitive DNA

Copyright © 2009 Pearson Education, Inc.

C/C0 = 1/(1+kC0t)

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc.

Copyright © 2009 Pearson Education, Inc.

10.10 Many Analytical Techniques Have Been Useful during the Investigation of DNA and RNA

10.10.7 Electrophoresis of Nucleic Acids

Copyright © 2009 Pearson Education, Inc. Figure 10.20

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