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Which of the following statements applies to the operation of a fed-batch process ?
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- The volume of the culture increases with time
- It helps controlling repressive effects of the nutrient being fed
- It eliminates the need for oxygen supply
- Only (a) and (b) of the above
Correct Option: D
Fed Batch process is based on feeding of growth limiting nutrient substrate to a culture. This process is used to control repressive effects of the particular nutrient which at higher concentration inhibit the growth of the culture or product.
