genetic revolution Flashcards
5.12-5.20B
what is the basis of genetic engineering?
the production of recombinant DNA
how to make recombinant DNA?
1) a section of DNA is snipped out of the DNA of one species
2) this is then inserted into the DNA of another species
what is the organism that receives the recombinant DNA called?
transgenic
what 2 types of DNA does does bacteria have?
DNA found in the bacterial chromosome
smaller circular pieces of DNA called plasmids
what is transgenic bacteria?
uses plasmids
they are unique as they can be swapped between bacteria
what is restriction endonucleases?
different types of enzymes that cut DNA molecules at specific points. different restriction enzymes cut DNA at different places. they can be used to cut out specific genes from a molecule of DNA
what are DNA ligases?
enzymes that join cut ends of the DNA molecule