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Growth and Nutrition of Bacteria

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

evolve
grow in nutrient agar
move
reproduce

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Growth and Nutrition of Bacteria
Generation time of Escherichia coli is

200 hours
20 days
20 hours
20 minutes

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Growth and Nutrition of Bacteria
A synergistic effect is observed when

one organism removes an inhibitory substance for another
microbial alteration of pH, aw, Eh favours the growth of another
one organism produces a growth factor utilized by another
All of these

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

first increases then decreases
are constant
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 mass
cell activity
cell count
all of these

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Growth and Nutrition of Bacteria
A microbe, which grows at temperatures above 95° C is most likely to be

none of these
a protozoan
an archaean
a fungus

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