Bacteria and Archaea

Bacteria and Archaea
Prokaryotic population originated about how many billion years ago?
1
2
3.5
9
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria are responsible for most commonly transmitted sexual disease?
salmonella
Bdellovibrios
Thiomargarita namibiensis
Nongonococcal urethritis
Author: rikazzz Comment
Bacteria and Archaea
Lyme disease is carried by which of following vectors?
mosquito
ticks
cows
spiders
Author: rikazzz Comment
Bacteria and Archaea
Approximately how many genes have been horizontally transferred in bacterial genome?
0.05
0.18
0.3
0.75
Author: rikazzz Comment
Bacteria and Archaea
Cocci present in pairs are called:
diplococci
streptococci
staphylococci
gonococci
Author: rikazzz Comment
Bacteria and Archaea
Mycoplasma genitalium has approximately how many genes?
100
343
1000
517
Author: rikazzz Comment
Bacteria and Archaea
Horizontal gene transfer occurs from
one organism to another
replication
reproduction
ancestors
Author: rikazzz Comment
Bacteria and Archaea
Which of following archaea live in extremely hot and sulphuric conditions like volcanoes?
treponema pallidum
Halobacterium
Sulfolobus
Nongonococcal urethritis
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacterial types have large amounts of peptidoglycans in their cell walls?
gram positive
gram negative
infectious
lytic phages
Author: rikazzz Comment
Bacteria and Archaea
Which of following bacteria are responsible for causing cholera?
salmonella
neisseria gonorrhoeae.
Thiomargarita namibiensis
vibrio cholerae
Author: rikazzz Comment

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