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

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Cell Cultivations
Balanced growth is defined as

balancing the growth while controlling the temperature
cultures undergoing balanced growth while maintaining a constant chemical composition
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?

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

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