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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Organisms, using organic compounds as electron donors are called

chemotrophs
organotrophs
phototrophs
lithotrophs

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Growth and Nutrition of Bacteria
Bacteria of genus Nitrosomonas use __________ as their electron source.

succinate
light
H2S
ammonia

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

thermophilic
mesosphilic
psychrophilic
any of these

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Growth and Nutrition of Bacteria
The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

log phase
stationary phase
decline phase
lag phase

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Growth and Nutrition of Bacteria
The fragmentation occurs in

None of these
Streptomyces species
Bacillus subtilis
Nocardia species

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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
is metabolically inactive
All of these

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