Cell Cultivations
The cell mass can be measured optically by determining the amount of light scattered by a suspension of cells. The measurements are usually at a wavelength of

300-400nm
600-700nm
400-500nm
500-600nm

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Cell Cultivations
Which of the following is the necessary step for cultivating the microorganisms?

Preparing a culture medium for the growth of microorganisms
Sterilizing in order to eliminate all living microorganisms in vessel
Inoculating the microorganisms in the prepared medium
All of these

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