26. The technique of organ culture may be divided on the basis of employing
A. solid medium
B. liquid medium
C. both (a) and (b)
D. semi-solid medium
27. At low glucose concentration, below 0.25 mmol/litre, large portions of glucose and glutamine is shunted via
A. oxidative pathway
B. anaerobic pathway
C. both (a) and (b)
D. none of these
28. An established cell line can be called where it has been subcultured at least
A. 70 times at an interval of 3 days between subcultures
B. 40 times at an interval of 3 days between subcultures
C. 70 times at an interval of 1 day between subcultures
D. 50 times at an interval of 3 days between subcultures
29. Specific oxygen consumption rates for mammalian cells are in the range of (where n and p represents to nano and pico respectively)
A. 0.05-5 nmol of O2/cell/h
B. 5 – 10 nmol of O2/cell/h
C. 0.05-5 pmol of O2/cell/h
D. 5 – 10 pmol of O2/cell/h
30. Which of the following is not a source of energy in active muscle cells?
A. Creatine phosphate
B. ATP
C. Lactic acid
D. Glucose