A fed batch culture was operated with intermittent addition of glucose solution at a flow rate of 200 ml h 1. The values of Ks, m and D are 0.3 g l 1, 0.4 h 1 and 0.1 h 1, respectively. Determine the concentration of growth limiting substrate (gl 1) in the reactor at quasi-steady state. _______

A fed batch culture was operated with intermittent addition of glucose

1.	A fed batch culture was operated with intermittent addition of glucose solution at a flow rate of 200 ml h 1. The values of Ks, m and D are 0.3 g l 1, 0.4 h 1 and 0.1 h 1, respectively. Determine the concentration of growth limiting substrate (gl 1) in the reactor at quasi-steady state. _______
A.	0.1
B.	1
C.	0.01
D.	10
Answer» B. 1

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A fed batch culture was operated with intermittent addition of glucose solution at a flow rate of 200 ml h 1. The values of Ks, m and D are 0.3 g l 1, 0.4 h 1 and 0.1 h 1, respectively. Determine the concentration of growth limiting substrate (gl 1) in the reactor at quasi-steady state. _______

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