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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Organisms, using organic compounds as electron donors are called

chemotrophs
phototrophs
lithotrophs
organotrophs

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Growth and Nutrition of Bacteria
The fragmentation occurs in

Nocardia species
Bacillus subtilis
Streptomyces species
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
both (a) and (b)
none of these
reciprocal of generation time

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Growth and Nutrition of Bacteria
Pseudomonas pseudoflava can grow as

both (a) and (b)
none of these
chemo-lithotrophs
chemo-organotrophs

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Growth and Nutrition of Bacteria
Starvation proteins are produced by a culture during which of the following segments of the growth curve?

Stationary phase
Lag phase
Death phase
Exponential phase

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Growth and Nutrition of Bacteria
The total biomass of an organism will be determined by the nutrient present in the lowest concentration relative to the organism's requirements is a statement of

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

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