Animal Cell Culture and Regulation
Excess CO2 suppress cell growth and productivity by

inhibiting respiration
altering pH of the medium
altering intracellular pH by diffusing across cell membrane
both (a) and (b)

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP