Microbes in Aquatic Environment
The sulfur pearl of Namibia, Thiomargarita namibiensis

stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume
is the worlds smallest bacterium
is the worlds largest bacterium
Both (a) and (b)

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Microbes in Aquatic Environment
Hyphomycete fungi

both (a) and (b)
grow in leaves and the infected leaves are the preferred food source for some aquatic insects
None of these
produce nonmotile tetaradiate conidia

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Microbes in Aquatic Environment
__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.

low oxygen diffusion environment; soils
low oxygen diffusion environment; lakes
high oxygen diffusion environment; lakes
high oxygen diffusion environment; soils

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