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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Bacteria and fungi multiply best

none of these
between 16-38°C
below 16°C
above 38°C

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Growth and Nutrition of Bacteria
Microaerophilic bacteria are those which require

oxygen for activation of enzymes
21 % oxygen for growth
low levels of oxygen for growth (lesser than O2 present in atmosphere)
None of these

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Growth and Nutrition of Bacteria
In the exponential phase, the cells and cell mass

are constant
decreases
first increases then decreases
double at a constant rate

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Growth and Nutrition of Bacteria
Quantitative measurement of bacterial growth can be carried out by measuring

cell count
cell mass
all of these
cell activity

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Growth and Nutrition of Bacteria
The generation time of a culture that produces two generations per hour is

greater than that produces three generations per hour
None of these
equal to that produces three generations per hour
lesser than that produces three generations per hour

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

H2S
succinate
ammonia
light

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