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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
An organism is completely dependent on atmospheric O2 for growth. This organism is

acidophile
obligate aerobe
facultative anaerobe
osmotolerant

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Growth and Nutrition of Bacteria
Generation time of Escherichia coli is

200 hours
20 days
20 minutes
20 hours

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Growth and Nutrition of Bacteria
The microorganisms that grow best in a low-oxygen environment is called a (n)

microaerophile
facultative
aerobe
anaerobe

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Growth and Nutrition of Bacteria
The equation used to obtain bacterial population by binary fission is

N = No2n
log(N/No) = nlog 2
log N/No = (0.3010) n
All of these

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Growth and Nutrition of Bacteria
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

log phase
decline phase
stationary phase
lag phase

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Growth and Nutrition of Bacteria
The straightforward method of binary fission explains how bacteria

grow in nutrient agar
reproduce
evolve
move

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