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MCQs

Total Questions : 43 | Page 5 of 5 pages
Question 41. . Which of the following is used for agitation in a fermentor?
  1.    Impeller
  2.    Baffles
  3.    Sparger
  4.    All of these
 Discuss Question
Answer: Option A. -> Impeller
Question 42. . To maintain aseptic conditions during fermentation which of the following is needed?
  1.    Sterilization of fermentor
  2.    Sterilization of air supply
  3.    Aeration and agitation
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 43. . High ethanol concentration
  1.    promotes yeast growth
  2.    inhibits yeast growth
  3.    promotes bacterial growth
  4.    inhibits bacterial growth
 Discuss Question
Answer: Option B. -> inhibits yeast growth

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