Plasmids Flashcards
Conjugation
The process of transferring plasmids between bacteria to allow the sharing of genetic material
Transfection
Introducing plasmids into cells
Constructs / vectors
Plasmids created in a lab
Transgenic bacteria
Bacteria that have recombinant plasmids
Plasmids
Extrachromosomal, circular, stable and easy to manipulate dsDNA
Plasmid diagram
The arrows indicates the genes that code for proteins and their direction indicates the direction of transcription
Origin of replication
Makes more copies of plasmids as bacteria grow and divide
Antibiotic resistance gene
Enables growth in the presence of a specific antibiotic
Inserted gene
Encodes a particular protein, it is found between restriction sites
Promoter
Promotes gene transcription
Restriction sites
Cut by restriction enzymes to paste another gene
Multiple cloning sites
DNA segment that contains several restriction sites
Electroporation
Electric pulses to open the membranes of bacterial cells
Restriction enzymes
Cut DNA and plasmid to help form a recombinant molecule and used to destroy foreign DNA
DNA ligase
Forms the recombinant molecule by connecting the sticky ends