Animal Cell Culture and Regulation
What is the effect of excess accumulation of metabolite products (lactate and ammonium) on cells?

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

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Animal Cell Culture and Regulation
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?

Ethyl alcohol is being produced in excess
The cells do not have enough oxygen
Glycolysis is being inhibited
The cells have too much oxygen

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