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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Pseudomonas pseudoflava can grow as

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

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

ammonia
succinate
H2S
light

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

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

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Growth and Nutrition of Bacteria
Lag phase is also known as

period of initial adjustment
transitional period
none of these
generation time

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

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

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Growth and Nutrition of Bacteria
Some organisms can use reduced inorganic compounds as electron donors and are termed as

photo-organotrophs
chemotrophs
lithotrophs
phototrophs

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