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allowing only those animals-including horses, cats, and farm animals-and most crop plants have been produced by selective breeding.
Mixture of DNA fragments is placed at one end of a porous gel, and an electric voltage is applied to the gel. Used to compare the genomes of different organisms or different individuals
A gene that makes it possible to distinguish bacteria that carry the plasmid( and the foreign DNA) from those that don't
Breeders can increase the genetic variation in population by...
...inducing mutations, which are the ultimate source of genetic variability
Scientist use their knowledge of the structure of DNA and its chemical properties to...
... study and change DNA molecules
Different techniques are used to...
...extract DNA from cells, to cut DNA into smaller pieces, to identify the sequence of bases in a DNA molecule, and to make unlimited copies of DNA
...a cell takes in DNA from outside the cell, it becomes a part of cell's DNA
If transformation is successful, the one recombinant DNA is...
...integrated into one of the chromosomes of the cell.
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