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Unit 1:
Ch. 1
Ch. 2
Ch. 3
Interlude A
Unit 2:
Ch. 4
Ch. 5
Ch. 6
Ch. 7
Ch. 8
Ch. 9
Interlude B
Unit 3:
Ch. 10
Ch. 11
Ch. 12
Ch. 13
Ch. 14
Ch. 15
Interlude C
Unit 4:
Ch. 16
Ch. 17
Ch. 18
Ch. 19
Interlude D
Unit 5:
Ch. 20
Ch. 21
Ch. 22
Ch. 23
Ch. 24
Ch. 25
Ch. 26
Ch. 27
Ch. 28
Ch. 29
Ch. 30
Interlude E
Unit 6:
Ch. 31
Ch. 32
Interlude F
Unit 7:
Ch. 33
Ch. 34
Ch. 35
Ch. 36
Ch. 37
Ch. 38
Interlude G
The animations require the latest Flash 7 and Shockwave plug-ins.
14.1: Activity: Structural organization of the chromosome
ThumbnailView an animated version of the process summarized by Figure 14.3

14.2: Activity: DNA packing in eukaryotes

Test your recall for figure 14.2 with this key figure labeling exercise.

14.3: Tutorial: The Tryptophan Operon
Thumbnail

This tutorial explores how cells control gene expression by turning transcription of particular genes on or off.

14.4: Activity: Control of Gene Expression in Eukaryotes

Test your recall for figure 14.4 with this key figure labeling exercise.

14.1: Process Animation: Control of gene expression in eukaryotes
Thumbnail

View animation

14.2: Process Animation: The Tryptophan Operon
Thumbnail

View animation

14.3: Process Animation: Structural organization of the chromosome
Thumbnail

View animation

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