Question

Fed-batch fermentation involves

• A. Continuous removal of culture
• B. No substrate addition
• C. Intermittent addition of substrate
• D. Only gas exchange

Hint:

Remember the three fermentation modes: \[ \boxed{\text{Batch}=\text{No feeding}} \] \[ \boxed{\text{Fed-Batch}=\text{Controlled substrate addition}} \] \[ \boxed{\text{Continuous}=\text{Continuous feeding and culture removal}} \] Fed-batch fermentation is widely used in industrial production of antibiotics, enzymes, and recombinant proteins.

Answer 1

The Correct Option is C