Discussion
Home ‣ Biotechnology ‣ Disorders Comments
- Question
Klinefelter syndrome is a manifestation of which chromosome aneuploidy?
Options- A. XXX
- B. XYY
- C. XXY
- D. None of these
- Correct Answer
- XXY
- 1. 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
- 2. If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?
Options- A. Cell will Burst
- B. Cell will shrink
- C. No change to RBC
- D. RBC will destroy Discuss
- 3. What is the defective enzyme in the glycogen storage Von Gierke's disease?
Options- A. Phosphorylase
- B. Phosphofructokinase
- C. Glucose-6-phosphatase
- D. None of the above Discuss
- 4. During sickle cell anemia which of the following takes place?
Options- A. Glutamine change to valine
- B. Valine change to glutamine
- C. Aspartic acid change to glutamic acid
- D. Glutamic acid change to aspartic acid Discuss
- 5. Methotrexate is toxic to human cells because it inhibits
Options- A. formation of CTP from UTP
- B. reduction of H2 folate to H4 folate
- C. synthesis of PRPP
- D. none of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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 Discuss
- 10. 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
Disorders problems
Search Results
Correct Answer: Sterols, waxes, fatty acids, amino acids.
Correct Answer: No change to RBC
Correct Answer: Glucose-6-phosphatase
Correct Answer: Glutamine change to valine
Correct Answer: reduction of H2 folate to H4 folate
Correct Answer: both (a) and (b)
Correct Answer: ECL can be established in suspension cultures whereas it is exceptional for primary cell lines (PCL)
Correct Answer: releasing the cells from their supporting matrix
Correct Answer: Glucose and Glutamine
Correct Answer: established cell lines
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.