Growth and Nutrition of Bacteria
A spore differs from an actively replicating bacterium in that the spore

is metabolically inactive
is produced during a process involving asymmetric division
is able to withstand more extreme conditions than the replicating cell
All of these

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

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

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