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Solution


Q.

Which of the following statements is incorrect                   [2024]
1 A bio-reactor provides optimal growth conditions for achieving the desired product.  
2 Most commonly used bio-reactors are of stirring type.  
3 Bio-reactors are used to produce small scale bacterial cultures.  
4 Bio-reactors have an agitator system, an oxygen delivery system and foam control system.  

Ans.

(3)

In bioreactors, large volumes (100–1000 litres) of bacterial culture can be processed.