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WorksheetsBACTERIA
Total questions: 13
Worksheet time: 12mins
Name
Class
Date
1.
Which of the bacteria is the cause of pneumonia?
a)
staphylococci
b)
rikettsia
c)
Treponema pallidum
d)
Streptococcus pnemoniae
2.
Bacteria are used in
a)
farming
b)
the medical industry
c)
the food industry
d)
all of these
3.
Which of the following is NOT an adaptation of bacteria?
a)
reproduce rapidly
b)
high rate of mutation
c)
CANNOT exist under adverse(harmful) conditions
d)
can use substances harmful to other conditions
4.
Which of the following processes brings about an exchange of genetic information between bacterial cells?
a)
binary fission
b)
mutulaism
c)
conjugation
d)
replication
5.
Penicillin kills bacteria by
a)
consuming them
b)
causing holes in cell walls
c)
imprisoning them
d)
depriving them of nutrients
6.
The name streptococcus tells you the bacteria are arranged as ___.
a)
pairs of round cells
b)
long chains of round cells
c)
groups of spirals
d)
chains of rods
7.
Cyanobacteria are
a)
eubacterial heterotrophs
b)
photosynthetic autotrophs
c)
self-loving archaebacteria
d)
chemosynthetic autotrops
8.
Process by which bacteria reproduce asexually
a)
binary fission
b)
transduction
c)
transformation
d)
conjugation
9.
simple form of sexual reproduction
a)
budding
b)
binary fission
c)
conjugation
d)
replication
10.
process by which some bacteria convert N2 into ammonia
a)
reverse transcriptase
b)
binary fission
c)
nitrogen fixing
d)
conjugation
11.
poison produced by some bacteria
a)
toxin
b)
oxygen
c)
methane
d)
vitamin K
12.
Which of the structures is NOT found in bacteria?
a)
ribosome
b)
cell membrane
c)
cytoplasm
d)
nuclear membrane
13.
Which is a step in the process of producing transgenic bacteria?
a)
A plasmid is used to replace a faulty gene in a human cell
b)
A chain of bacterial amino acids is inserted into human DNA
c)
A human gene is inserted into a bacterial plasmid
d)
A mutation is produced in a bacterial cell
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