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MCQs

Total Questions : 41 | Page 3 of 5 pages
Question 21. The production capacity of the biggest Biologics plant is _____________
  1.    180,000 Liters
  2.    20, 000 Liters
  3.    1000 Liters
  4.    1,000,000 Liters
 Discuss Question
Answer: Option B. -> 20, 000 Liters
Answer: (b).20, 000 Liters
Question 22. In _________ culture, fluid flow driven by a magnetic stir bar creates a well-mixed cell suspension.
  1.    spinner flask
  2.    agitator
  3.    magnetic stirrer
  4.    baffles
 Discuss Question
Answer: Option A. -> spinner flask
Answer: (a).spinner flask
Question 23. A ________________ (PBR) is a bioreactor that utilizes a light source to cultivate phototrophic microorganisms.
  1.    Photo-bioreactor
  2.    Capacitor-reactor
  3.    Transducer-reactor
  4.    Electrochemical-reactor
 Discuss Question
Answer: Option A. -> Photo-bioreactor
Answer: (a).Photo-bioreactor
Question 24. The rotating wall structures provide reduced shear stress in Rotating wall vessel reactor.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 25. Who invented the Rotating wall vessel bioreactor?
  1.    NASA
  2.    ISRO
  3.    IISC
  4.    DRDO
 Discuss Question
Answer: Option A. -> NASA
Answer: (a).NASA
Question 26. Commercial single-use bioreactors have been available since the end of the ______
  1.    1990s
  2.    1880s
  3.    1900s
  4.    1950s
 Discuss Question
Answer: Option A. -> 1990s
Answer: (a).1990s
Question 27. The perfusion system offers an alternative to the spinner flask technology as it combats the problems related to the static culture conditions.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 28. Which of the following are not photobioreactor types?
  1.    Tubular bioreactor
  2.    Christmas tree bioreactor
  3.    Foil bioreactor
  4.    Rotating wall vessel bioreactor
 Discuss Question
Answer: Option D. -> Rotating wall vessel bioreactor
Answer: (d).Rotating wall vessel bioreactor
Question 29. ____________ bioreactor systems have length scales that are well matched to the physical dimensions of most cells and microorganisms.
  1.    Continuous Stirred tank
  2.    Microfluidic
  3.    Packed bed
  4.    Rotating wall vessel
 Discuss Question
Answer: Option B. -> Microfluidic
Answer: (b).Microfluidic
Question 30. ________ facilitate rapid dilution rates which make them resistant to both high pH and low pH volatile fatty acid wastes.
  1.    Continuous Stirred tank reactors
  2.    Christmas tree bioreactor
  3.    Foil bioreactor
  4.    Rotating wall vessel bioreactor
 Discuss Question
Answer: Option A. -> Continuous Stirred tank reactors
Answer: (a).Continuous Stirred tank reactors

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