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MCQs

Total Questions : 41 | Page 1 of 5 pages
Question 1. A ___________ landfill is a municipal solid waste landfill (MSWLF) in which liquids are added to help bacteria break down the waste.
  1.    bioreactor
  2.    open
  3.    packed bed
  4.    rotating wall vessel
 Discuss Question
Answer: Option A. -> bioreactor
Answer: (a).bioreactor
Question 2. Primary hepatocytes and stem cells cultured on Rotating Wall Vessel reactors.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 3. Yin et al. developed a cultivation system to differentiate mouse embryoid bodies (EBs) into the hepatocytes using a _________ bioreactor.
  1.    spinner
  2.    photo
  3.    electronic
  4.    piezoelectric
 Discuss Question
Answer: Option A. -> spinner
Answer: (a).spinner
Question 4. Why are Perfusion bioreactors preferred over Rotating Wall Vessel Bioreactors for Bio-artificial Liver production?
  1.    Controlled environment
  2.    The capacity is more
  3.    Efficiency is more
  4.    The material of perfusion bioreactors is inert
 Discuss Question
Answer: Option A. -> Controlled environment
Answer: (a).Controlled environment
Question 5. Which of the following are suitable for prolonged in vitro studies?
  1.    Dielectric-fiber bioreactors
  2.    Hollow Fiber bioreactors
  3.    Optical Fiber bioreactors
  4.    Rotating Wall Vessel Bioreactors
 Discuss Question
Answer: Option B. -> Hollow Fiber bioreactors
Answer: (b).Hollow Fiber bioreactors
Question 6. Sun et al. successfully used an RWV system to establish an in vitro tooth germ culture model.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 7. For cartilage TE, spinner-flask bioreactors have been used to recreate the in vivo physicochemical conditions of cartilage development.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 8. Rotating Wall vessel bioreactors are widely used for Cartilage Tissue Engineering because they provide a favorable Hydrodynamic environment for cartilage differentiation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 9. In traditional ________ bioreactors, cell-laden scaffolds float in the medium while the vessel wall rotates.
  1.    rotating wall vessel
  2.    perfusion
  3.    photo
  4.    aerobic
 Discuss Question
Answer: Option A. -> rotating wall vessel
Answer: (a).rotating wall vessel
Question 10. _________ spectroscopy depends on the association of an outside field with the electric dipole moment of the specimen, generally indicated by the permittivity.
  1.    Dielectric
  2.    Capacitor
  3.    Transducer
  4.    Electrochemical
 Discuss Question
Answer: Option A. -> Dielectric
Answer: (a).Dielectric

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