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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
osmotolerant
neutrophile

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Growth and Nutrition of Bacteria
A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the

organism can tolerate oxygen
organism should be grown in an anaerobic chamber
broth is sterile
organism cannot produce superoxide dismutase and/or catalase

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

acidophile
obligate aerobe
osmotolerant
facultative anaerobe

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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

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

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Growth and Nutrition of Bacteria
The organism which obtain their energy from chemicals are designated as

chemotrophs
autotrophs
organotrophs
prototrophs

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Growth and Nutrition of Bacteria
Some organisms can use reduced inorganic compounds as electron donors and are termed as

lithotrophs
chemotrophs
phototrophs
photo-organotrophs

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