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a pair of chromosomes carrying genes that determine whether a person is male or female
the process of selecting a few organisms with desired traits to serve as parents of the next generation
a selective breeding method in which two individuals with identical or similar sets of alleles are crossed
a selective breeding method in which two genetically different individuals are crossed
the transfer of a gene from the DNA of one organism into another organism, in order to produce an organism with desired traits
the insertion of working copies of a gene into the cells of a person with a genetic disorder in an attempt to correct the disorder
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