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

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

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Cell Cultivations
Balanced growth is defined as

cultures undergoing balanced growth while maintaining a constant chemical composition
balancing the growth while controlling the temperature
balancing the growth while changing the nutrient composition
balancing the growth while controlling the pH

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

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

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