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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Implicit factors

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

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Growth and Nutrition of Bacteria
Bacteria and fungi multiply best

below 16°C
above 38°C
between 16-38°C
none of these

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

organotrophs
phototrophs
chemotrophs
lithotrophs

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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

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

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

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

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Growth and Nutrition of Bacteria
Bacteria of genus Nitrosomonas use __________ as their electron source.

light
ammonia
succinate
H2S

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