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Growth and Nutrition of Bacteria

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

cell activity
all of these
cell mass
cell count

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Growth and Nutrition of Bacteria
What are the extrinsic factors for the microbial growth?

all of these
humidity
storage temperature
composition of gas phase

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Growth and Nutrition of Bacteria
Microaerophilic bacteria are those which require

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

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

reproduce
move
evolve
grow in nutrient agar

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

succinate
H2S
light
ammonia

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Growth and Nutrition of Bacteria
Nutrient content and biological structures are considered as

processing factor
intrinsic factor for microbial growth
implicit factor for microbial growth
None of these

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