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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

a protozoan
an archaean
none of these
a fungus

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Growth and Nutrition of Bacteria
Which of the following is used to grow bacterial cultures continuously?

Petroff-Hausser chamber
Chemostat
Coulter Counter
Hemostat

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Growth and Nutrition of Bacteria
Starvation proteins are produced by a culture during which of the following segments of the growth curve?

Exponential phase
Death phase
Lag phase
Stationary phase

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

light
H2S
succinate
ammonia

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Growth and Nutrition of Bacteria
The cell reproduction in bacteria may occur by

fragmentation
all of these
binary fission
budding

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

lithotrophs
chemotrophs
photo-organotrophs
phototrophs

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