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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.
15.1: Tutorial: Genetic testing: Identifying the sickle-cell allele
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This tutorial explains how restriction enzymes and gel electrophoresis can are used to test for genetically transmitted diseases.

15.2: Tutorial: Constructing a DNA library
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This tutorial demonstrates how a DNA library is created

15.3: Activity: The polymerase chain reaction
ThumbnailSee how the polymerase chain reaction is used to make millions of copies of discrete segments of DNA in a short period of time.

15.4: Tutorial: Human cloning
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This tutorial explores how therapeutic cloning may be used to produce stem cells that have a wide range of medical applications, and explains how this process differs from reproductive cloning.

15.5: Activity: Genetic engineering
ThumbnailThis animation explores how plasmids can be used to genetically engineer a tastier strawberry.

15.6: Activity: Gene therapy for ADA deficiency

Test your recall for figure 15.6 with this key figure labeling exercise.

15.1: Process Animation: Constructing a DNA library
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15.2a: Process Animation: Human Cloning: Therapeutic Cloning
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15.2b: Process Animation: Human Cloning: Reproductive Cloning
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15.3: Process Animation: Genetic Engineering
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15.4: Process Animation: Genetic testing: Identifying the sickle-cell allele
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