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Genetic Engineering
Miller Chapter 13
12
Biology
9th Grade
05/12/2009

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Term
selective breeding
Definition
allowing only those animals with desired characteristics to produce the next generation (e.g. dogs)
Term
hybridization
Definition
crossing dissimilar individuals to bring together the best of both organisms
Term
inbreeding
Definition
the continued breeding of individuals with similar characteristics
Term
genetic engineering
Definition
making changes in the DNA code of a living organism
Term
restriction enzymes
Definition
cut DNA at a specific sequence of nucleotides
Term
gel electrophoresis
Definition
a procedure to separate and analyze DNA fragments
Term
recombinant DNA
Definition
DNA produced by combining DNA from different sources
Term
polymerase chain reaction (PCR)
Definition
technique that allows molecular biologists to make many copies of a gene
Term
plasmid
Definition
small circular piece of DNA
Term
genetic marker
Definition
a gene that makes it possible to distinguish bacteria that carry the plasmid from those that don't
Term
transgenic
Definition
contains genes from other species
Term
clone
Definition
a member of a population of genetically identical cells produced from one single cell
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