Sourcebook on solitary confinement: The health effects of solitary confinement 9. 2 | The health effects of. solitary confinement. 17. 2.1 Introduction. Being held in solitary confinement is, for most prisoners, a stressful experience with potentially harmful.
What is it used for? Extraction of DNA is often an early step in many diagnostic processes used to detect bacteria and viruses in the environment as well as diagnosing disease and genetic disorders. These techniques include but are not limited to -.
Best Answer: 1. PCR is used to amplify DNA: that is, to (exponentially) increase the number of molecules of a particular DNA region. And because PCR uses primers, it can isolate a particular DNA sequence of interest from among an enormous, complex mix of millions of various DNA sequences: you can proverbially find the DNA needle in a haystack. 2. PCR is important because it allows scientists to work with DNAs and DNA samples that they previously could not.