transgenic animals are produced by ____?
biologists use ____ to join two DNA molecules together.
during ____, a cell takes in DNA from outside the cell.
small, circular DNA molecules that are found in bacterial cells are called ____
Transgenic animals are produced by injecting the desired gene into the pro-nucleus of a fertilized mouse egg. Biologists use plasmids to join two DNA molecules together. During transformation , a cell takes in DNA from outside the cell. A plasmid is a small DNA molecule within a cell that is physically separated from a chromosomal DNA and can replicate independently.
