Practice question
Question
E. coli was grown aerobically in batch fermentation. The initial concentration of cells was 1x 10 ³ /ml and it reached 1x10 ⁶ /ml in 10 hours. Calculate specific growth rate.
Explanation
quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 0.69 h ⁻¹ emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.
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