Dzo Dzo A dzo (Tibetan མཛོ་ mdzo) (also spelled zo, zho and dzho) is a hybrid between the yak and domestic cattle. The word dzo technically refers to a male hybrid, while a female is known as a "dzomo" or "zhom". In Mongolian it is called khainag (хайнаг). There is also the English language portmanteau term of yattle, a combination of the words yak and cattle, as well as yakow, a combination of the words yak and cow. Dzomo are fertile (or, fecund) while dzo are sterile. As they are a product of the hybrid genetic phenomenon of heterosis (hybrid vigor),
Which? In 1995 testing facilities were moved to Milton Keynes where they remained until 2002, when the majority of the "Which?" testing activities were contracted out. "Which?" Online, the first incarnation of the Which? website, was launched in 1996 which incorporated its own ISP, email and content in addition to the Which Online Forum - an area accessible to members which offered unfettered access to members of the senior management within Which? including the Directors. The trading organisation was rebranded as "Which?" in 2004 and this is the brand promoted to the general public. However the charity the Consumers' Association continues