Lab 2 Flashcards
Genetic engineering
Control the genetic properties of organisms
Central dogma of biology
Provides a framework for explains how genetic information becomes expressed into the traits or phenotypes of the organism
Plasmid
Small circular piece of DNA that exists independently of a bacterium’s chromosome
Transformation
A process in which a bacterial cell takes up DNA from its environment
Promoter
Are DNA sequences that define where transcription of a gene by RNA polymerase begins. Usually @ 5’ end
Operator
A segment of DNA where the repressor binds to, therefore preventing the transcription of certain genes
Mutations
Permanent changes to the genetic information of a cell and generally occur at fairly low rate in most organisms
Yeast
Unicellular eukaryote