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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

none of these
an archaean
a fungus
a protozoan

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Growth and Nutrition of Bacteria
Microaerophilic bacteria are those which require

oxygen for activation of enzymes
None of these
low levels of oxygen for growth (lesser than O2 present in atmosphere)
21 % oxygen for growth

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Growth and Nutrition of Bacteria
The reproduction by budding occur in

Rhodopseudomonas acidophila
Bacillus subtilis
Hyphomicrobium vulgare
Both (a) and (b)

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

H2S
succinate
ammonia
light

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Growth and Nutrition of Bacteria
The equation used to obtain bacterial population by binary fission is

log(N/No) = nlog 2
log N/No = (0.3010) n
All of these
N = No2n

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Growth and Nutrition of Bacteria
What is the primary source of food for marine life?

Sea weed
Zooplankton
Grass
Phytoplankton

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