1 Breathe in deeply through your nose, expanding your abdomen and then filling your lungs with air. 2  Hold your breath for a couple of seconds. 3  Breathe out slowly through your mouth and empty your lungs completely.  Repeat for 5 to 10 minutes.
PCR is the enzymatic amplification of a specific DNA sequence in vitro9. This process uses multiple cycles of template denaturation, primer annealing, and primer elongation to amplify DNA sequences. It is an exponential process since the amplified products from each previous cycle serve as templates for the next cycle of amplification,
PCR is an abbreviation for Polymerase Chain Reaction. The polymerase chain reaction amplifys the amount of DNA you have in a sample. It does this by repeatedly heating and coo â¦ ling the DNA.Abbr. PCR) A technique for amplifying DNA sequences in vitro by separating the DNA into two strands and incubating it with oligonucleotide primers and DNA polymerase. It â¦ can amplify a specific sequence of DNA by as many as one billion times and is important in biotechnology, forensics, medicine, and genetic research.