Stirred-tank bioreactors have been designed for

Options

A. purification of product
B. addition of preservatives to the product
C. availability of oxygen throughout the process
D. ensuring anaerobic conditions in the culture vessel

Answer

c

Explanation

A stirred-tank bioreactor is usually cylindrical, possessing a stirrer which facilitates mixing of the reactor contents and oxygen availability through out the bioreactor. The bioreactor has an agitator system, an oxygen delivery system, foam contrl, pH and temeperature contral systems, Hence, option (c ) is correct.