ANIMAL CELL CULTURE AND REGULATION QUIZ

phenotypic modifications of cells in culture

both (a) and (b)

release of genetic information

uptake of new genetic material

5.5 - 55 mmol/litre

55 - 75 mmol/litre

75-105 mmol/litre

105-150 mmol/litre

Roller test tube culture

Carrel flask culture

Slide culture

Adherent primary culture

anaerobic pathway

both (a) and (b)

oxidative pathway

none of these

They act as growth promoters

Lactate helps in the growth while ammonium inhibits the growth

Have no effect on cells

They act as growth inhibitors

accumulation of ammonia

both (a) and (b)

increase in specific lactate production from glucose

incomplete glutamine oxidation

8 amino acids

6 amino acids

12 amino acids

10 amino acids

For monitoring pH of the culture

It participates in the de novo synthesis of purines and pyrimidines

All of these

Helps in the cells respiration

All of these

by removal of ammonia or ammonium from culture medium

by controlled addition of glutamine at low level

by substituting glutamine by glutamate

solid medium

liquid medium

semi-solid medium

both (a) and (b)