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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Which of the following has more tolerance for acidic pH (lower pH)?

Yeast and moulds
E. coli
Bacteria
None of these

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

grow in nutrient agar
move
evolve
reproduce

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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

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

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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?

Hemostat
Coulter Counter
Trubidostat
Petroff-Hausser chamber

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Growth and Nutrition of Bacteria
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

decline phase
lag phase
log phase
stationary phase

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

double at a constant rate
are constant
decreases
first increases then decreases

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