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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Bacteria of genus Nitrosomonas use __________ as their electron source.

succinate
light
H2S
ammonia

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Growth and Nutrition of Bacteria
Lag phase is also known as

none of these
period of initial adjustment
generation time
transitional period

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

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Growth and Nutrition of Bacteria
The cell reproduction in bacteria may occur by

binary fission
budding
all of these
fragmentation

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Growth and Nutrition of Bacteria
Organisms, using organic compounds as electron donors are called

lithotrophs
chemotrophs
phototrophs
organotrophs

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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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