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

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Growth and Nutrition of Bacteria
Which of the following organisms typically get their carbon for biosynthesis from organic compounds?

None of these
Aerobic, glucose-respiring bacteria (aerobic respiration)
Photosynthetic cyanobacteria (phototrophic metabolism)
Ammonia-oxidizing bacteria (chemolithotrophic bacteria)

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