Microbiology Chapter 11 Test Bank

) A primary difference between cyanobacteria and purple and green phototrophic bacteria is A) energy source. B) cell wall type. C) electron donor for CO2 reduction. D) cell type. E) color. - electron donar for CO2 reduction Actinomycetes differ from fungi in that actinomycetes A) are chemoheterotrophs. B) lack a membrane-bounded nucleus. C) require light. D) are decomposers. E) cause disease. - lack a membrane-bounded nucleus All gram-negative bacteria are classified as proteobacteria. - FALSE All of the following bacteria are gram-positive. Which does NOT belong with the others? A) Actinomyces B) Gardnerella C) Corynebacterium D) Listeria E) Mycobacterium - listeria All of the following bacteria are motile. Which does NOT have flagella? A) Escherichia B) helical bacteria C) Pseudomonas D) spirochetes E) Salmonella - spirochetes Bacterial predators such as Bdellovibrio are members of the betaproteobacteria. - FALSE Borrelia is classified as a spirochete because it A) is aerobic. B) possesses an axial filament. C) is a rod. D) is a pathogen. E) is transmitted by ticks. - possess an axial filament