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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Generation time of Escherichia coli is

20 hours
20 days
20 minutes
200 hours

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Growth and Nutrition of Bacteria
The cell reproduction in bacteria may occur by

fragmentation
all of these
budding
binary fission

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Growth and Nutrition of Bacteria
The term aerotolerant anaerobe refers to an organism that

is killed by oxygen
doesn't use oxygen but can grow in the presence of oxygen
prefers to grow without oxygen
requires less oxygen than is present in air

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

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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

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

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Growth and Nutrition of Bacteria
The term obligate anaerobe refers to an organism that

is killed by oxygen
doesn't use oxygen but tolerates it
prefers to grow without oxygen
uses oxygen when present or grows without oxygen when oxygen is absent

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MORE MCQ ON Growth and Nutrition of Bacteria

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