The oxygen uptake requirements of a microbial population is characteri – McqOptions

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1.	The oxygen uptake requirements of a microbial population is characterized by the following parameters: μm = 0.2 h-1, K0 = 0.2 mg O2.l-1, Y0 = 0.5 mg dry weight/mg O2 and C0,crit=0.8 mg.l-1 The required concentration of cells is 1000 mg.l-1 and the saturation oxygen concentration of the medium is 5.8 mg.l-1. The required KLa must be greater than
A.	64 h-1
B.	32 h-1
C.	16 h-1
D.	8h-1
Answer» B. 32 h-1

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