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Nitrogen-fixing bacteria, such as cyanobacteria, can use atmospheric nitrogen (N2) for their nitrogen source.
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Which of the following is the best definition of generation time?
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Most pathogenic bacteria are thermophiles.
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Most bacteria grow best at pH
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Which of the following pairs of microbe classification terms and optimal growth temperatures is mismatched?
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Patients with indwelling catheters (long-term tubes inserted into body orifices for drainage, such as through the urethra and into the urinary bladder) are susceptible to infections because
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
An isolated colony on a streak plate contains millions (or even billions) of identical cells all arising from one initial cell.
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt?
the length of time needed for a cell to divide
thermophile – growth at 37°C
7
False
True
True
facultative halophiles
biofilms develop on catheters.
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