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,
When patient tissues are transfected with viruses carrying a needed, normal human gene, the technique is called: cloning. >>gene therapy. antisense therapeutic. DNA fingerprinting. None of the choices are correct. Both DNA sequencing and polymerase chain reactions require special _____ to initiate synthesis of a new DNA molecule. RNA promoters.