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Growth and Nutrition of Bacteria

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

chemotrophs
autotrophs
prototrophs
organotrophs

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Growth and Nutrition of Bacteria
The organism which grows best above 45°C are called

any of these
psychrophilic
thermophilic
mesosphilic

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

doesn't use oxygen but tolerates it
uses oxygen when present or grows without oxygen when absent
is killed by oxygen
requires less oxygen than is present in air

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

anaerobe
aerobe
facultative
microaerophile

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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

osmotolerant
aerotolerant anaerobe
acidophile
alkalophile

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Growth and Nutrition of Bacteria
Organisms such as lactobacilli that have elaborate requirements for specific nutrients i.e. vitamins and other growth promoting substances, are generally called as

photo-organotrophs
chemo-lithotrophs
chemotrophs
fastidious hetrotrophs

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