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Growth and Nutrition of Bacteria

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

succinate
H2S
ammonia
light

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Growth and Nutrition of Bacteria
Implicit factors

None of these
both (a) and (b)
depend on developing microflora
can be synergistic

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

move
grow in nutrient agar
reproduce
evolve

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Growth and Nutrition of Bacteria
Lag phase is also known as

transitional period
none of these
period of initial adjustment
generation time

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Growth and Nutrition of Bacteria
Exponential phase of growth curve of bacteria is of limited duration because of

exhaustion of nutrients
rise in cell density
accumulation of toxic metabolites
all of these

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Growth and Nutrition of Bacteria
The average size of cells during the exponential phase of growth is

greater than the lag phase
equal to the lag phase
lesser than the lag phase
none of these

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