Discussion
Home ‣ Biotechnology ‣ Animal Cell Culture and Regulation Comments
- Question
What are the main constituents of culture for animal cell growth?
Options- A. Glucose and Glutamine
- B. Growth factors
- C. Cytokines
- D. All of these
- Correct Answer
- Glucose and Glutamine
- 1. The major problem associated with the isolation of free cells and cell aggregates from organs is that of
Options- A. releasing the cells from their supporting matrix
- B. inhibiting the cells from their supporting matrix
- C. disintegrating the cells from their supporting matrix
- D. none of the above Discuss
- 2. Which of the following is correct?
Options- A. ECL can be established in suspension cultures whereas it is exceptional for primary cell lines (PCL)
- B. ECL and PCL can be established in suspension cultures
- C. PCL can be established in suspension cultures
- D. none of the above Discuss
- 3. Excess CO2 suppress cell growth and productivity by
Options- A. inhibiting respiration
- B. altering intracellular pH by diffusing across cell membrane
- C. both (a) and (b)
- D. altering pH of the medium Discuss
- 4. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?
Options- A. XXX
- B. XYY
- C. XXY
- D. None of these Discuss
- 5. Which of the following sets belongs to a distinct class or category?
Options- A. Ribose, sucrose, glucose, fructose
- B. Sterols, waxes, fatty acids, amino acids.
- C. Oils, sterols, waxes, fats
- D. Nucleotide, nucleoside, nucleus, DNA Discuss
- 6. 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
Options- A. established cell lines
- B. primary cell lines
- C. secondary cell lines
- D. propagated cell lines Discuss
- 7. Range of optimum glutamine concentration present in the culture media is
Options- A. 1-2 mmol/litre
- B. 2-7 mmol/litre
- C. 7-15 mmol/litre
- D. 15 - 20 mmol/litre Discuss
- 8. Which of the following is not a source of energy in active muscle cells?
Options- A. Creatine phosphate
- B. ATP
- C. Lactic acid
- D. Glucose Discuss
- 9. The human fibroplast is a classical example of
Options- A. stable primary cell lines
- B. established cell lines
- C. cell transformations
- D. none of these Discuss
- 10. When dissolved oxygen is lower than the critical concentration, viable cell concentration declines because of
Options- A. incomplete glutamine oxidation
- B. increase in specific lactate production from glucose
- C. both (a) and (b)
- D. accumulation of ammonia Discuss
Animal Cell Culture and Regulation problems
Search Results
Correct Answer: releasing the cells from their supporting matrix
Correct Answer: ECL can be established in suspension cultures whereas it is exceptional for primary cell lines (PCL)
Correct Answer: both (a) and (b)
Correct Answer: XXY
Correct Answer: Sterols, waxes, fatty acids, amino acids.
Correct Answer: established cell lines
Correct Answer: 2-7 mmol/litre
Correct Answer: Lactic acid
Correct Answer: stable primary cell lines
Correct Answer: both (a) and (b)
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.