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