Bacteria and Archaea

Bacteria and Archaea
”R” in R plasmids stands for what?
rumination
reason
retaliate
resistance
Author: rikazzz Comment
Bacteria and Archaea
Membrane lipids of which of following have branched hydrocarbons?
archaea
prokaryotes
fungi
animals
Author: rikazzz Comment
Bacteria and Archaea
Bacteria obtain energy from which of following forms of sulfur?
h2s
hs2
sulphuric acid
sulphur nitrate
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria is coil-shaped?
monococci
diplococci
spirochetes
spirilla
Author: rikazzz Comment
Bacteria and Archaea
Which of following elements is important in production of amino acids?
sulphur
copper
nitrogen
magnesium
Author: rikazzz Comment
Bacteria and Archaea
Rhodobacter is an example of which of following
heterotrophs
Chemotrophs
autotrophs
phototrophs
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria produce tumors in plants?
agrobacterium
rhizobium
Nitrosomonas
Thiomargarita namibiensis
Author: rikazzz Comment
Bacteria and Archaea
A handful of soil can contain an estimate of about how many prokaryotic species?
10000
100
1000
200
Author: rikazzz Comment
Bacteria and Archaea
How many types of proteins make up a flagellum?
30
42
69
100
Author: rikazzz Comment
Bacteria and Archaea
Which of following never have their DNA associated with histone proteins?
bacteria
archaea
fungi
plants
Author: rikazzz Comment

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