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Growth and Nutrition of Bacteria

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

Lag phase
Exponential phase
Stationary phase
Death 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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Growth and Nutrition of Bacteria
The term facultative anaerobe refers to an organism that

requires less oxygen than is present in air
doesn't use oxygen but tolerates it
uses oxygen when present or grows without oxygen when absent
is killed by oxygen

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Growth and Nutrition of Bacteria
Lag phase is also known as

generation time
period of initial adjustment
transitional period
none of these

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Growth and Nutrition of Bacteria
Which of the following is the suitable temperature range for mesophiles?

None of these
20-30°C
25-40°C
>40°C

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

succinate
H2S
light
ammonia

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