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If the experimental population of E.coli lacks an F factor or F plasmid,and if bacteriophages are excluded from the bacterial cultures,then which of these is means by which beneficial mutations might be transmitted horizontally to other E.coli cells?
Thomas Hart Benton
An American painter and muralist of the early 20th century, known for his murals and works depicting scenes of American life in a style associated with the Regionalist movement.
Missouri
A state located in the Midwestern United States, known for its diverse geography ranging from the Ozark Mountains to the Mississippi River plains.
Chrysler Building
An iconic art deco skyscraper in New York City, notable for its terraced crown and stainless steel spire, once the world's tallest building upon its completion in 1930.
Art Deco
Descended from Art Nouveau, this movement of the 1920s and 1930s sought to upgrade industrial design as a “fine art” and to work new materials into decorative patterns that could be either machined or handcrafted. Characterized by streamlined, elongated, and symmetrical design.
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