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
chemotrophs
autotrophs
photo-organotrophs

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Growth and Nutrition of Bacteria
A culture broth tube was very turbid at the surface but clear throughout the rest of the tube indicating that the

organism are aerobes
organism cannot tolerate oxygen
organism cannot produce superoxide dismutase and/or catalase
organism should be grown in an anaerobic chamber

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