Bacteria and Archaea

Bacteria and Archaea
Which of following can survive without oxygen?
facultative anaerobes
obligate aerobes
obligate anaerobes
heterotrophs
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria require extreme salty conditions to survive?
Halobacterium
Sulfolobus
Borrelia burgdorferi
Leptospira
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria can photosynthesize?
cyanobacteria
treponema pallidum
salmonella
Nongonococcal urethritis
Author: rikazzz Comment
Bacteria and Archaea
Which of following has been used in producing transgenic plants?
Streptomyces
Borrelia burgdorferi
Leptospira
agrobacterium tumefaciens
Author: rikazzz Comment
Bacteria and Archaea
First organisms to inhabit earth were
prokaryotes
eukaryotes
animals
plants
Author: rikazzz Comment
Bacteria and Archaea
Which of following is an example of sulfur bacteria?
Nitrosomonas
agrobacterium
neisseria gonorrhoeae.
Thiomargarita namibiensis
Author: rikazzz Comment
Bacteria and Archaea
Hfr cell has F factor in its
plasmid
chromosome
cell wall
ribosomes
Author: rikazzz Comment
Bacteria and Archaea
Which of following is needed by obligate aerobes to respire?
sulphur
chemicals
organic nutrient
oxygen
Author: rikazzz Comment
Bacteria and Archaea
An ecological relationship in which one participant benefits and other is not affected is called:
symbiosis
mutualism
commensalism
parasitism
Author: rikazzz Comment
Bacteria and Archaea
Which of following subgroups of proteobacteria contains slime-secreting myxobacteria?
alpha
beta
gamma
delta
Author: rikazzz Comment

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