PCR (Polymerase Chain Reaction). is a revolutionary method developed by Kary Mullis in the 1980s. PCR is based on using the ability of DNA polymerase to synthesize new strand of DNA complementary to the offered template strand.CR (Polymerase Chain Reaction). is a revolutionary method developed by Kary Mullis in the 1980s. PCR is based on using the ability of DNA polymerase to synthesize new strand of DNA complementary to the offered template strand.
Key categories. Distilled spirits are alcoholic beverages obtained by distillation of fermented mixtures. There are various types of distilled spirits or liquor such as whiskey, rum, vodka, tequila, and gin. These categories differ based on ingredients and method of distillation. For instance, rum is made from fermented and distilled cane sugar, whereas tequila is made from fermented sugars from the agave.
Gin is a flavored white spirit. All gin is flavored with [J]uniper berries, and often other ingredients too. Unlike liqueurs, where flavorings are added to the distilled spirits, gin is made by re-distilling the spirit with the botanicals. The name is an English shortening of Genever, the Dutch word for juniper. Vodka is one of the world's most popular distilled beverages.