Exercise: Animal Cell Culture And Regulation

Questions for: Animal Cell Culture And Regulation

The major problem associated with the isolation of free cells and cell aggregates from organs is that of
A:
releasing the cells from their supporting matrix
B:
inhibiting the cells from their supporting matrix
C:
disintegrating the cells from their supporting matrix
D:
none of the above
Answer: A
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Which of the following is the technique used for the embryo culture?
A:
Organ cultures on plasma clots
B:
Organ cultures on agar
C:
Whole embryo cultures
D:
All of these
Answer: D
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Higher dissolved oxygen concentration in the culture media are toxic and lead to
A:
DNA degradation
B:
lipid peroxidation
C:
metabolism of nutrients in culture media at a rate greater than that required for consumption
D:
all of the above
Answer: D
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Sometimes cell lines can be cultured for such a long time that they apparently develop the potential to be subcultured indefinitely in vitro. Such cells lines are called
A:
established cell lines
B:
primary cell lines
C:
secondary cell lines
D:
propagated cell lines
Answer: A
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Which of the following is not a source of energy in active muscle cells?
A:
Creatine phosphate
B:
ATP
C:
Lactic acid
D:
Glucose
Answer: C
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