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Growth and Nutrition of Bacteria

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

H2S
ammonia
succinate
light

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

fragmentation
budding
binary fission
all of these

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Growth and Nutrition of Bacteria
Lag phase is also known as

transitional period
period of initial adjustment
none of these
generation time

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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

decline phase
log phase
lag phase
stationary phase

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Growth and Nutrition of Bacteria
Starvation proteins are produced by a culture during which of the following segments of the growth curve?

Stationary phase
Exponential phase
Lag phase
Death phase

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

aerobe
anaerobe
microaerophile
facultative

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