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Application and Genetics
notes and review sheets
15
Science
8th Grade
03/06/2007

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Term
genetic engineering
Definition
the process in which genes or parts of DNA are transferred from one organism to another
Term
inbreeding
Definition
the mating of closely related individuals
Term
phages
Definition
(bacteriophages)
viruses that attack bacteria
Term
plasmids
Definition
small loops of DNA that exist in bacteria along with the typical long strands of chromosomal DNA
Term
recombinant DNA
Definition
a DNA molecule formed by combining pieces of DNA from more than one species
Term
selective breeding
Definition
the intentional crossing of plants and animals that have desirable traits to produce offspring that have those traits
Term
transfection
Definition
the process of changing a cell's genes
Term
transformation
Definition
changing the DNA of cells by using recombinant DNA and a plasmid vector
Term
vector
Definition
an agent used to get recombinant DNA into the nucleus of a target organism
Term
Organisms from different species can be bred by
Definition
genetic engineering
Term
Cross fertilization
Definition
used to develop exceptionally strong and vigorous plants
Term
clone
Definition
a group of genetically identical cells that usually contains identical recombinant DNA molecules
Term
nuclear transfer
Definition
the removal of the nucleus (and it's DNA) from a recipient cell and the replacement with the nucleus of a donor cell
Term
DNA of a Clone
Definition
identical to that of the donor cell, does not come from two parents
Term
genetically modified organism
Definition
a living thing whose DNA has been altered by the addition or deletion of genes
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