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Growth and Nutrition of Bacteria

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

a fungus
none of these
an archaean
a protozoan

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Growth and Nutrition of Bacteria
All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as

autotrophs
chemotrophs
phototrophs
photo-organotrophs

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Growth and Nutrition of Bacteria
Lag phase is also known as

generation time
transitional period
none of these
period of initial adjustment

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Growth and Nutrition of Bacteria
Autotrophic bacteria are those which

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

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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
chemotrophs
fastidious hetrotrophs
chemo-lithotrophs

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