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Growth and Nutrition of Bacteria

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

log phase
decline phase
stationary phase
lag phase

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Growth and Nutrition of Bacteria
Nutrient content and biological structures are considered as

intrinsic factor for microbial growth
implicit factor for microbial growth
None of these
processing factor

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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
All of these
is able to withstand more extreme conditions than the replicating cell
is metabolically inactive

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Growth and Nutrition of Bacteria
A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the

organism cannot produce superoxide dismutase and/or catalase
organism should be grown in an anaerobic chamber
broth is sterile
organism can tolerate oxygen

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Growth and Nutrition of Bacteria
Bacteria and fungi multiply best

above 38°C
between 16-38°C
below 16°C
none of these

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Growth and Nutrition of Bacteria
Pseudomonas pseudoflava can grow as

both (a) and (b)
chemo-lithotrophs
chemo-organotrophs
none of these

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