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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
a protozoan
an archaean
a fungus

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Growth and Nutrition of Bacteria
The reproduction by budding occur in

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

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Growth and Nutrition of Bacteria
In the exponential phase, the cells and cell mass

decreases
first increases then decreases
double at a constant rate
are constant

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

lithotrophs
chemotrophs
phototrophs
organotrophs

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Growth and Nutrition of Bacteria
Which of the following procedures uses a photocell to measure absorbance of a culture to regulate the flow of culture media?

Petroff-Hausser chamber
Coulter Counter
Hemostat
Trubidostat

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Growth and Nutrition of Bacteria
An organism has an optimal growth rate when the hydrogen ion concentration is very high. This organism is

aerotolerant anaerobe
acidophile
osmotolerant
neutrophile

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