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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

osmotolerant
facultative anaerobe
obligate aerobe
acidophile

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

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

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Growth and Nutrition of Bacteria
Autotrophic bacteria are those which

produce a blue-green pigment
are highly susceptible to penicillin
form a long chain glycocalyx
make their own food

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Growth and Nutrition of Bacteria
An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is

aerotolerant anaerobe
acidophile
osmotolerant
alkalophile

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Growth and Nutrition of Bacteria
The fragmentation occurs in

Streptomyces species
Bacillus subtilis
None of these
Nocardia species

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Growth and Nutrition of Bacteria
What is the primary source of food for marine life?

Grass
Phytoplankton
Zooplankton
Sea weed

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