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Bio H Chapters 13 + 14 Vocabulary
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19
Biology
Not Applicable
12/15/2011

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Term
Selctive Breeding
Definition
Method of breeding that allows only those individual organisms with desired characteristics to produce the next generation.
Term
Hybridization
Definition
Breeding techniqye that involves crossing dissimilar individuals to bring together the best traits of both organisms
Term
Inbreeding
Definition
Continued breeding of individuals with similar characeristics to maintain the desired characteristics of an organism
Term
Genetic Engineering
Definition
Process of making changes in the DNA code of living organisms
Term
Restriction Enzyme
Definition
Enzyme that cuts DNA at a specific sequence of nucleotides
Term
Gel Electrophosis
Definition
Procedure used to separate and analyze DNA fragments by placing a mixture of DNA fragments at one end of a porous cell and applying and electrical voltage to the gel.
Term
Recombinant DNA
Definition
DNA produced by combining DNA from different sources
Term
(PCR) Polymerase Chain Reaction
Definition
Technique that allows molecular biologists tom make many copies of a particular gene
Term
Plasmid
Definition
Is a small circular piece of DNA
Term
Genetic Marker
Definition
Gene that makes it possible to dustinguish bacteria that carry a plasmid with foreign DNA from those who dont
Term
Transgenic
Definition
Term used to refer to an organism that has genes from many organisms
Term
Clone
Definition
Member of a population of genetically idntical cells produced from a single cell
Term
Karyotype
Definition
Photograph of chromosomes grouped in order in pairs
Term
Autosome
Definition
Chromosome that is not a sex chromosome
Term
Sex Chromosome
Definition
One of two chromosomes that determines an individuals sex
Term
Pedigree
Definition
Chart that shows the relationships within a family
Term
Sex-Linked Gene
Definition
Gene located on the X or Y Chromosome
Term
Nondisjunction
Definition
Error in meiosisin which homologous chromosomes fail to separate
Term
DNA Fingerprinting
Definition
Anylysis of sextions of DNA that have little or no known function, but vary widely from one individual to anotherm in order to identify individuals.
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