MCQOPTIONS
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| 1. |
The sulfur pearl of Namibia, |
| A. | is the worlds largest bacterium |
| B. | stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume |
| C. | Both (a) and (b) |
| D. | is the worlds smallest bacterium |
| Answer» D. is the worlds smallest bacterium | |