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Created by Chelsi Souch
about 8 years ago
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p53 gene
How and Why Genes Are Regulated?
What does it mean to say that genes are turned on or off?
The Regulation of DNA Packing
The Initiation of Transcription
RNA Processing and Breakdown
Gene regulation affects two important processes
The Genetic Potential of Cells
Plant cloning
Reproductive Cloning of Animals
Reproductive Cloning
Practical Applications of Reproductive Cloning
Why is reproductive cloning used?
Conservationists argue that cloning
Practically, cloning of mammals is extremely difficult and
inefficient.
Embryonic Stem Cells
The Genetic Basis of Cancer
Viruses that cause cancer can become permanent
residents in host cells by
• A gene that causes cancer is called an
A normal gene with the potential to become an oncogene
is called a
• A cell can acquire an oncogene from
Tumor-Suppressor Genes
The Process of Science:
Are Childhood Tumors Different?
The Progression of a Cancer
Inherited Cancer
Most cancers arise from
The Evolution of Cancer in the Body