ANIMAL CELL CULTURE AND REGULATION QUIZ

both (a) and (b)

phenotypic modifications of cells in culture

release of genetic information

uptake of new genetic material

Ethyl alcohol is being produced in excess

Glycolysis is being inhibited

The cells do not have enough oxygen

The cells have too much oxygen

0.05-5 pmol of O2/cell/h

0.05-5 nmol of O2/cell/h

5 - 10 nmol of O2 /cell/h

5 - 10 pmol of O2/cell/h

All of these

Organ cultures on agar

Organ cultures on plasma clots

Whole embryo cultures

All of these

by removal of ammonia or ammonium from culture medium

by substituting glutamine by glutamate

by controlled addition of glutamine at low level

treating with chelating agents

All of these

enzymatic digestion

physical disruption

low glucose concentration is required

low glutamine concentration is required

high glucose concentration is required

high glutamine concentration is required

It participates in the de novo synthesis of purines and pyrimidines

All of these

For monitoring pH of the culture

Helps in the cells respiration

anaerobic pathway

oxidative pathway

both (a) and (b)

none of these

addition of bases

none of these

presence of bicarbonate buffer

presence of CO2