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STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
Stirred-tank bioreactors have been designed for
  • A
    Purification of the product
  • B
    Addition of preservatives to the product
  • ✓
    Availability of oxygen throughout the process
  • D
    Ensuring anaerobic conditions in the culture vessel
✓

Answer

Correct option: C.
Availability of oxygen throughout the process
c
Each bioreactor has a cylindrical stirred-tank to facilitate the mixing of contents. The stirrer provides facility of mixing the contents as well as availability of oxygen throughout the process

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