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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
An organism has an optimal growth rate when the hydrogen ion concentration is very high. This organism is

aerotolerant anaerobe
acidophile
neutrophile
osmotolerant

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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

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

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Growth and Nutrition of Bacteria
Which of the following is used to grow bacterial cultures continuously?

Coulter Counter
Petroff-Hausser chamber
Hemostat
Chemostat

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

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

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Growth and Nutrition of Bacteria
A spore differs from an actively replicating bacterium in that the spore

is able to withstand more extreme conditions than the replicating cell
is metabolically inactive
is produced during a process involving asymmetric division
All of these

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Growth and Nutrition of Bacteria
Pseudomonas pseudoflava can grow as

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

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