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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
Implicit factors

None of these
depend on developing microflora
both (a) and (b)
can be synergistic

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

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

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

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

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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

acidophile
osmotolerant
alkalophile
aerotolerant anaerobe

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Growth and Nutrition of Bacteria
Postgates assay technique is useful in determining if a cell is viable even though it is

incapable of cell division
an obligate aerobe
too small to see
a thermophile

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Growth and Nutrition of Bacteria
The reproduction by budding occur in

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

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MORE MCQ ON Growth and Nutrition of Bacteria

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