Biotechnology - Animal Cell Culture and Regulation

Exercise :: Animal Cell Culture and Regulation - Section 1

  • Animal Cell Culture and Regulation - Section 1
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

Answer: Option C

Explanation:

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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

Answer: Option A

Explanation:

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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

Answer: Option A

Explanation:

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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

Answer: Option C

Explanation:

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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

Answer: Option C

Explanation:

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