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Biotechnology - Animal Cell Culture and Regulation

Exercise : Animal Cell Culture and Regulation - Section 1
  • Animal Cell Culture and Regulation - Section 1
1.
For culturing, plasma from the adult chicken is preferred to mammalian plasma because
it forms a clear and solid coagulum even after dilution
it is too opaque
it doesn't produce solid clots
it forms a semi solid coagulum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Toxicity due to accumulation of ammonia can be overcome
by substituting glutamine by glutamate
by controlled addition of glutamine at low level
by removal of ammonia or ammonium from culture medium
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Range of osmolarity tolerated/accepted in mOsm/Kg of H2O by mammalian cells is
150-300
280-360
300-325
360-400
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Disaggregating of cells can be achieved by
physical disruption
enzymatic digestion
treating with chelating agents
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Accumulation of lactate leads to
increase in pH
no change in pH
reduction in the pH of culture hence loss of cell viability
no loss of cell viability
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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