Taxis response is to move towards or away from the stimulus. If the organism moves towards the stimulus the taxis is positive, while if it moves away the taxis is negative. For example, flagellate protozoans of the genus "Euglena" move towards a light source. This reaction or behaviour is called "positive phototaxis", since phototaxis refers to a response to light and the organism is moving towards the stimulus. Many types of taxis have been identified, including: Depending on the type of sensory organs present, a taxis can be classified as a "klinotaxis", where an organism continuously samples the environment to determine
One of a Kind (1958 game show) One of a Kind (1958 game show) One of a Kind is a Canadian television panel game show which aired on CBC Television from 1958 to 1959. The series featured a panel (Rita Greer Allen, Lloyd Bochner, Allan Manings and Kathie McNeil) who attempted to identity of an item using guesswork. Once the item was identified or revealed, the panel and moderator (Alex Barris) would discuss the item with an associated guest. The panel game was similar to "Front Page Challenge" except that this involved objects instead of news stories. Visiting personalities included Xavier Cugat, Celia Franca, Arthur Godfrey, Cedric