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
Lactate helps in the growth while ammonium inhibits the growth
They act as growth inhibitors
Have no effect on cells

ANSWER DOWNLOAD EXAMIANS APP

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 have too much oxygen
The cells do not have enough oxygen
Glycolysis is being inhibited

ANSWER DOWNLOAD EXAMIANS APP

Animal Cell Culture and Regulation
An established cell line can be called where it has been subcultured at least

50 times at an interval of 3 days between subcultures
40 times at an interval of 3 days between subcultures
70 times at an interval of 1 day between subcultures
70 times at an interval of 3 days between subcultures

ANSWER DOWNLOAD EXAMIANS APP