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MCQs

Total Questions : 72 | Page 3 of 8 pages
Question 21. What is the term given to restriction of enzyme mobility in a fixed space?
  1.    Enzyme deactivation
  2.    Enzyme saturation
  3.    Enzyme activation
  4.    Enzyme immobilization
 Discuss Question
Answer: Option D. -> Enzyme immobilization
Answer: (d).Enzyme immobilization
Question 22. What is the product obtained from glucose isomerase?
  1.    Amino acids
  2.    High fructose corn syrup
  3.    Penicillin
  4.    Acrylamide
 Discuss Question
Answer: Option B. -> High fructose corn syrup
Answer: (b).High fructose corn syrup
Question 23. Why is the enzyme solution mixed with a polymeric fluid?
  1.    To make it more potent
  2.    Faster reaction
  3.    More active sites on the surface
  4.    Solidifies into various forms
 Discuss Question
Answer: Option D. -> Solidifies into various forms
Answer: (d).Solidifies into various forms
Question 24. Which enzyme gives Acrylamide as a product?
  1.    Nitrile Hydratase
  2.    Glucose isomerase
  3.    Penicillin acylase
  4.    Beta-Galactosidase
 Discuss Question
Answer: Option A. -> Nitrile Hydratase
Answer: (a).Nitrile Hydratase
Question 25. Catalyst reuse is an advantage of immobilized enzyme systems.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 26. Six types of bioreactors are, Continuous Stirred Tank Bioreactors, Bubble Column Bioreactors, Airlift Bioreactors, Fluidized Bed Bioreactors, Packed Bed Bioreactors and ____________
  1.    Hollow fibre reactor
  2.    General purpose reactor
  3.    Assembly reactor
  4.    Photo bioreactor
 Discuss Question
Answer: Option D. -> Photo bioreactor
Answer: (d).Photo bioreactor
Question 27. What is the aspect ratio of bubble column bioreactors?
  1.    1-3
  2.    3-5
  3.    4-6
  4.    8-10
 Discuss Question
Answer: Option C. -> 4-6
Answer: (c).4-6
Question 28. How much fraction is the diameter of impeller than the diameter of the vessel in a stirred tank bioreactor?
  1.    1/5
  2.    1/3
  3.    1/2
  4.    1/1
 Discuss Question
Answer: Option B. -> 1/3
Answer: (b).1/3
Question 29. Sparger in stirred tank bioreactor helps in ________________
  1.    Proper gas distribution
  2.    Proper mixing of medium
  3.    Measuring temperature of medium
  4.    Better sterility
 Discuss Question
Answer: Option A. -> Proper gas distribution
Answer: (a).Proper gas distribution
Question 30. Impellers in stirred tank bioreactors helps in ________________
  1.    Breaking down large bubbles into smaller ones
  2.    Mixing of medium contents
  3.    Homogenisation
  4.    Homogenisation, mixing, breaking bubbles
 Discuss Question
Answer: Option D. -> Homogenisation, mixing, breaking bubbles
Answer: (d).Homogenisation, mixing, breaking bubbles

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