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Growth and Nutrition of Bacteria

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

binary fission
all of these
budding
fragmentation

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Growth and Nutrition of Bacteria
The fragmentation occurs in

Streptomyces species
Nocardia species
Bacillus subtilis
None of these

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Growth and Nutrition of Bacteria
During exponential growth, the growth rate is

number of generations per unit time
reciprocal of generation time
none of these
both (a) and (b)

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Growth and Nutrition of Bacteria
Implicit factors

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

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Growth and Nutrition of Bacteria
The equation used to obtain bacterial population by binary fission is

log N/No = (0.3010) n
N = No2n
log(N/No) = nlog 2
All of these

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Growth and Nutrition of Bacteria
The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of

Shelford's law of tolerance
Liebig's law of the minimum
Heisenberg's principle of uncertainty
quorum sensing

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