Animal Cell Culture and Regulation Questions

• Excess CO2 suppress cell growth and productivity by
• Which of the following is correct?
• The major problem associated with the isolation of free cells and cell aggregates from organs is that of
• What are the main constituents of culture for animal cell growth?
• 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
• Range of optimum glutamine concentration present in the culture media is
• Which of the following is not a source of energy in active muscle cells?
• The human fibroplast is a classical example of
• When dissolved oxygen is lower than the critical concentration, viable cell concentration declines because of
• During the growth of animal cells in culture, it is noticed that the cells do not look very healthy. After an investigation, this is found that there is a lot of lactic acid in the culture fluid. What is probably wrong with this culture?
• Cells which have undergone transformation frequently become
• Which of the following abnormality, resulted from the inheritance of an unbalanced complement of chromosomes can be diagnosed through karotyping?
• For culturing, plasma from the adult chicken is preferred to mammalian plasma because
• In animal cell culture, particularly mammalian cell culture, transformation means
• Which of the followings are the metabolic products of glucose and glutamine?
• An established cell line can be called where it has been subcultured at least
• Which of the following is not the explantation technique?
• Range of osmolarity tolerated/accepted in mOsm/Kg of H2O by mammalian cells is
• Specific oxygen consumption rates for mammalian cells are in the range of (where n and p represents to nano and pico respectively)
• Range of optimum glucose concentration present in the culture media is