Animal Cell Culture and Regulation
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

propagated cell lines
primary cell lines
established cell lines
secondary cell lines

ANSWER DOWNLOAD EXAMIANS APP

Animal Cell Culture and Regulation
The major problem associated with the isolation of free cells and cell aggregates from organs is that of

None of these
releasing the cells from their supporting matrix
inhibiting the cells from their supporting matrix
disintegrating the cells from their supporting matrix

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?

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

ANSWER DOWNLOAD EXAMIANS APP