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Growth and Nutrition of Bacteria

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

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

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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

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

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

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Growth and Nutrition of Bacteria
Which of the following procedures uses a photocell to measure absorbance of a culture to regulate the flow of culture media?

Coulter Counter
Petroff-Hausser chamber
Trubidostat
Hemostat

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

phototrophs
chemotrophs
lithotrophs
organotrophs

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

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

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