An exponentially increasing feed of concentrated… – DBT JRF 2022 | MyPYQBuddy

← Bioprocess Engineering questions

QuestionDBT JRF 2022Section BMediumBioprocess Engineering

An exponentially increasing feed of concentrated substrate is fed into a fed batch reactor to maintain a constant specific growth rate 0.35

h^{-1}

. If the feed is 5 ml/hr at time, t = 0, then feed after 4 hrs will be approximately:

Select an option to attempt

Which of the combination of gases is finally produced during anaerobic digestion?· Easy
In an exponentially growing batch culture of Saccharomyces cerevisiae, the cell density is 30 gL^{-1} (DCW), the specific growth rate (…· Hard
The temperature of media post sterilization drops from 100°C to 60°C in 40 min by simply keeping it on the lab bench and allowing slow…· Hard
Immobilization of enzymes to water insoluble, anionic porous carriers often results in an apparent shift in the pH optima of the enzyme.…· Hard
A fermentation medium is being cooled from 70 °C to 32 °C in a double pipe heat exchanger. Fluid flowing counter currently with this…· Hard
At what condition does the specific growth rate of the microorganisms decline in a constant volume fed-batch culture· Hard