Which city in included in the group of 7 cities which are often called “Venice of the North?By on 0A. Stockholm B. London C. New York D. Tokyo
PCR stand for :By on 0A. Polymerase chain reaction B. Poly carbonyl reaction C. Peptide chain reaction D. Pentapeptide chain reaction
DVD Stands For :By on 0A. Digital Versatile Disk B. Digital Versatile Drive C. Digital volume disk D. Digital Video drive