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Growth and Nutrition of Bacteria

Growth and Nutrition of Bacteria
During exponential growth, the growth rate is

reciprocal of generation time
both (a) and (b)
none of these
number of generations per unit time

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Growth and Nutrition of Bacteria
All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as

phototrophs
photo-organotrophs
chemotrophs
autotrophs

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

lithotrophs
photo-organotrophs
chemotrophs
phototrophs

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Growth and Nutrition of Bacteria
A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the

organism can tolerate oxygen
organism should be grown in an anaerobic chamber
organism cannot produce superoxide dismutase and/or catalase
broth is sterile

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Growth and Nutrition of Bacteria
The reproduction by budding occur in

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

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Growth and Nutrition of Bacteria
The straightforward method of binary fission explains how bacteria

move
reproduce
grow in nutrient agar
evolve

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