Polymerase chain reaction (PCR) is a laboratory technique used to amplify DNA sequences. The method involves using short DNA sequences called primers to select the portion of the genome to be amplified.olymerase chain reaction (PCR) is a laboratory technique used to amplify DNA sequences. The method involves using short DNA sequences called primers to select the portion of the genome to be amplified.
The smallest possible size for anything in the universe is the Planck Length, which is 1.6 x10-35 m across.
Mercury rules the nervous system, solar plexus, bowels, arms, mouth, tongue, eyesight, ears, nervousness, sciatica, mental disorders, diarrhoea, ulcers, warts, moles. Mercury is the nearest planet to the Sun and its mean distance is about 36 million miles. It is the smallest planet in the Solar System with a diameter of about 3000 miles.