Cloning (HSC SSCE Biology): Flashcards
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Cloning
Cloning
Creating genetically identical copies of organism or gene
Gene cloning purpose
Gene cloning purpose
Create multiple identical copies of a specific gene
Restriction enzymes function
Restriction enzymes function
Cut DNA at specific sequences like molecular scissors
Recombinant DNA
Recombinant DNA
DNA formed by joining a gene to a plasmid using ligase
PCR (Polymerase Chain Reaction)
PCR (Polymerase Chain Reaction)
Rapidly amplifies specific DNA sequences in vitro
Taq polymerase source
Taq polymerase source
Thermus aquaticus, a bacterium from hot springs
PCR amplification after cycles
PCR amplification after cycles
copies produced
First cloned mammal from adult cell
First cloned mammal from adult cell
Dolly the sheep (5 July 1996)
SCNT clone's genetic identity
SCNT clone's genetic identity
Identical to nucleus donor, not egg donor or surrogate
Cloning effect on genetic diversity
Cloning effect on genetic diversity
Reduces diversity, making populations vulnerable to disease
