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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
An organism is completely dependent on atmospheric O2 for growth. This organism is

acidophile
facultative anaerobe
osmotolerant
obligate aerobe

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Growth and Nutrition of Bacteria
The microorganisms that grow best in a low-oxygen environment is called a (n)

aerobe
microaerophile
anaerobe
facultative

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

Hemostat
Petroff-Hausser chamber
Chemostat
Coulter Counter

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Growth and Nutrition of Bacteria
Implicit factors

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

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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
Liebig's law of the minimum
quorum sensing
Shelford's law of tolerance

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

reproduce
move
grow in nutrient agar
evolve

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