chapter 7 dna: structure and replication chapter 7 dna: structure and replication copyright 2008 ©...
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CHAPTER 7DNA: Structure and Replication
CHAPTER 7DNA: Structure and Replication
Copyright 2008 © W H Freeman and Company
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CHAPTER OUTLINE7.1 DNA: the genetic material
7.2 The DNA structure
7.3 Semiconservative replication
7.4 Overview of DNA replication
7.5 The replisome: a remarkable replication machine
7.6 Replication in eukaryotic organisms
7.7 Telomeres and telomerase: replication termination
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Computer model of DNA
Chapter 7 Opener
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A sculpture of DNA
Figure 7-1
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DNA: the genetic material
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Transforming R cells into S cells
Figure 7-2
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DNA is the transforming agent
Figure 7-3
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The phage genetic material is DNA
Figure 7-4
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The DNA structure
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Structures of the four DNA nucleotides
Figure 7-5
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Table 7-1
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Rosalind Franklin’s critical experimental result
Figure 7-6a
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Rosalind Franklin’s critical experimental result
Figure 7-6b
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The first model of DNA
Figure 7-7
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The structure of DNA
Figure 7-8
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Two representations of the DNA double helix
Figure 7-9
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Base pairing in DNA
Figure 7-10
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Semiconservative replication
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Semiconservative DNA replication
Figure 7-11
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Three alternative models for DNA replication
Figure 7-12
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DNA is copied by semiconservative replication
Figure 7-13a
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DNA is copied by semiconservative replication
Figure 7-13b
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DNA is copied by semiconservative replication
Figure 7-13c
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A replicating bacterial chromosome
Figure 7-14
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A replicating bacterial chromosome
Figure 7-14a
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A replicating bacterial chromosome
Figure 7-14b
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Reaction catalyzed by DNA polymerase
Figure 7-15
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Overview of DNA replication
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DNA replication at the growing fork
Figure 7-16
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Synthesizing the lagging strand
Figure 7-17
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Unnumbered figure pg 281
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The replisome: a remarkable replication machine
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Proteins at work at the replication fork
Figure 7-18
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DNA gyrase removes extra twists
Figure 7-19a
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DNA gyrase removes extra twists
Figure 7-19b
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Prokaryotic initiation of replication
Figure 7-20
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Replication in eukaryotic organisms
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Assembling nucleosomes during DNA replication
Figure 7-21
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DNA replication proceeds in two directions
Figure 7-22
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DNA replication proceeds in two directions
Figure 7-22a
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DNA replication proceeds in two directions
Figure 7-22b
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Stages of the cell cycle
Figure 7-23
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Eukaryotic initiation of replication
Figure 7-24
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Telomeres and telomerase: replication termination
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The replication problem at chromosome ends
Figure 7-25
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Telomere lengthening
Figure 7-26a
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Telomere lengthening
Figure 7-26b
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The telomeric cap structure
Figure 7-27