What is the full form of PCR ? How is it useful in Biotechnology?

Explanation

1. PCR stands for Polymerase Chain Reaction. In this process, multiple copiesofagene are synthesized using a computerized machine called Thermocycler.
2. Multiple copies (1 billion) of the gene of interest are synthesized in vitro using two sets of primers and a DNA polymerase (Taq polymerase).