A multistage system is shown below. Label the stages 1 and 2.

In continuous culture, the turnover rate is high.

All the constituents of medium are excess in _______

Which of the following is NOT correct for Continuous fermentation?

Who introduced the term “Fed-Batch”?

Which scientist(s) described the kinetics of variable-volume fed-batch culture?

Which of the following does not include in the range of fermentation processes?

In fixed-volume fed-batch culture, volume changes with fermentation time due to the substrate feed.

Cyclic Fed-Batch culture has been used for the production of _______

The feed solution in fed-batch culture is highly concentrated to _______

Which of the following method is not used in isolation and screening of desired microorganisms?

The screening is isolation and detection of microorganisms of interest.

Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate?

The prototrophs are the organisms which are not capable of synthesizing all growth requirements for themselves.

Which of the following plate is used to detect and isolate organic acid producers?

Which scientists gave the details of the techniques of preservation?

Which of the following is NOT a cryoprotective agent?

The preservation by liquid Nitrogen is called as ___________

“Each batch of newly preserved cultures should be routinely checked to ensure their quality”. Who outlined the statement?

Which of the following is/are used in dried culture preservation?

The cultures grown on agar slopes may be stored in the refrigerator or freezer at 5°C to -20°C.