Animal Cell Culture and Regulation Higher dissolved oxygen concentration in the culture media are toxic and lead to metabolism of nutrients in culture media at a rate greater than that required for consumption All of these DNA degradation lipid peroxidation metabolism of nutrients in culture media at a rate greater than that required for consumption All of these DNA degradation lipid peroxidation ANSWER DOWNLOAD EXAMIANS APP
Animal Cell Culture and Regulation What is the concentration of CO2 required for culturing animal cells? 10-15% 15-20% 1-10% 2-5% 10-15% 15-20% 1-10% 2-5% ANSWER DOWNLOAD EXAMIANS APP
Animal Cell Culture and Regulation What is the effect of excess accumulation of metabolite products (lactate and ammonium) on cells? They act as growth promoters Have no effect on cells Lactate helps in the growth while ammonium inhibits the growth They act as growth inhibitors They act as growth promoters Have no effect on cells Lactate helps in the growth while ammonium inhibits the growth They act as growth inhibitors ANSWER DOWNLOAD EXAMIANS APP
Animal Cell Culture and Regulation pH of culture medium is initially controlled by presence of bicarbonate buffer presence of CO2 addition of bases none of these presence of bicarbonate buffer presence of CO2 addition of bases none of these ANSWER DOWNLOAD EXAMIANS APP
Animal Cell Culture and Regulation Excess CO2 suppress cell growth and productivity by altering intracellular pH by diffusing across cell membrane altering pH of the medium both (a) and (b) inhibiting respiration altering intracellular pH by diffusing across cell membrane altering pH of the medium both (a) and (b) inhibiting respiration ANSWER DOWNLOAD EXAMIANS APP
Animal Cell Culture and Regulation Accumulation of lactate leads to no loss of cell viability no change in pH reduction in the pH of culture hence loss of cell viability increase in pH no loss of cell viability no change in pH reduction in the pH of culture hence loss of cell viability increase in pH ANSWER DOWNLOAD EXAMIANS APP
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