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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

acidophile
neutrophile
aerotolerant anaerobe
osmotolerant

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Growth and Nutrition of Bacteria
A microbe, which grows at temperatures above 95° C is most likely to be

none of these
a protozoan
a fungus
an archaean

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

chemotrophs
prototrophs
organotrophs
autotrophs

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Growth and Nutrition of Bacteria
A spore differs from an actively replicating bacterium in that the spore

is metabolically inactive
All of these
is able to withstand more extreme conditions than the replicating cell
is produced during a process involving asymmetric division

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

move
grow in nutrient agar
evolve
reproduce

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Growth and Nutrition of Bacteria
A synergistic effect is observed when

All of these
one organism produces a growth factor utilized by another
microbial alteration of pH, aw, Eh favours the growth of another
one organism removes an inhibitory substance for another

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