Microbio Lab Midterm BIOL 2051 Brinins
tool LSU
, alcohol effects lack of water
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2 of 123
Definition
chemical used to adhere the primary stain to the desired cells, iodine. it
complexes with the crystal violet inside the cells
Give this one a try later!
decolorizer mordant
crytobiotic counter stain
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3 of 123
Term
what provides the energy to rotate flagella?
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, osmotic gradient temperature gradient
electrons proton gradient
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4 of 123
Term
mode of action for penicillin?
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increases protein synthesis, disrupts dna replication, halting cell
promoting cell growth. division.
enhances cell membrane prevents peptidoglycan
permeability, allowing more nutrients synthesis, making the cell wall
in. easier to lyse.
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, 5 of 123
Term
how does dry heat sterilization kill bacteria?
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autoclave through oxidation effects
with its acidity filtration
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6 of 123
Term
name 2 examples of coliforms
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Staphylococcus aureus and Bacillus Lactobacillus acidophilus and
subtilis Streptococcus pneumoniae
Salmonella typhimurium and Escherichia coli and
Clostridium perfringens Enterobacter aerogenes
tool LSU
, alcohol effects lack of water
Don't know?
2 of 123
Definition
chemical used to adhere the primary stain to the desired cells, iodine. it
complexes with the crystal violet inside the cells
Give this one a try later!
decolorizer mordant
crytobiotic counter stain
Don't know?
3 of 123
Term
what provides the energy to rotate flagella?
Give this one a try later!
, osmotic gradient temperature gradient
electrons proton gradient
Don't know?
4 of 123
Term
mode of action for penicillin?
Give this one a try later!
increases protein synthesis, disrupts dna replication, halting cell
promoting cell growth. division.
enhances cell membrane prevents peptidoglycan
permeability, allowing more nutrients synthesis, making the cell wall
in. easier to lyse.
Don't know?
, 5 of 123
Term
how does dry heat sterilization kill bacteria?
Give this one a try later!
autoclave through oxidation effects
with its acidity filtration
Don't know?
6 of 123
Term
name 2 examples of coliforms
Give this one a try later!
Staphylococcus aureus and Bacillus Lactobacillus acidophilus and
subtilis Streptococcus pneumoniae
Salmonella typhimurium and Escherichia coli and
Clostridium perfringens Enterobacter aerogenes
