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Biotechnology Engineering · Q52

Bioprocess Engineering and Process Biotechnology

Engineering and GATE · Biotechnology Engineering · question 52

Q52

Which of the following statements is always correct about an ideal chemostat? P. Substrate concentration inside the chemostat is equal to that in the exit stream. Q. Optimal dilution rate is lower than critical dilution rate. R. Biomass concentration increases with increase in dilution rate. S. Cell recirculation facilitates operation beyond critical dilution rate.

A.
P and Q only
B.
P, R and S only
C.
P and S only
D.
P, Q and S only
Answer

Answer: Option D

Solution

Answer: Option D
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