3bio10 Flashcards
Define biotechnology
The use of living organisms of some industrial purpose
What is modern biotechnology used for
Genetic modification techniques
Other name for recombinant DNA technology
Genetic engineering
Define genetic engineering
Insertion of a desirable gene into an organism for some industrial purpose
What are restriction enzymes
Enzymes that cleave DNA at certain sequences
Where are most restriction enzymes taken from
Bacteria
Sticky vs blunt ends
Sticky ends have overhanging strands and blunt ends don’t
What are vectors
Things that carry the gene of interest and have the site for the restriction enzyme and also genes that help with cloning
Example of a vector
Plasmid
Steps for cloning
Isolate the desired gene, choose a vector, cut the vector with the same restriction enzyme as for the target gene and ligate them
Whats the product of gene cloning called
Recombinant DNA
What do you put into a clone
Recombinant DNA
What is bacterial transformation
Intake of the recombinant plasmid into a cell
Whats the template in PCR
The DNA helix
What seperates DNA helix in PCR
Heat