Discussion
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- Question
Which of the following technology is used for micro array manufacturing?
Options- A. Photolithography
- B. Ink jetting
- C. Contact printing
- D. All of these
- Correct Answer
- All of these
- 1. Concentration of sucrose generally used in plant cell culture media is
Options- A. 10-15 g/l
- B. 20-30 g/l
- C. 40-50 g/l
- D. 60-70 g/l Discuss
- 2. Raphanobrassica is a classical example of
Options- A. aneuploidy
- B. nullisomy
- C. allopolyploidy
- D. None of the above Discuss
- 3. Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?
Options- A. anaphase
- B. interphase
- C. metaphase
- D. prophase Discuss
- 4. What is the pH of the medium when sucrose is used as substrate for the production of citric acid?
Options- A. 3
- B. 4
- C. 5
- D. 6 Discuss
- 5. Which cell type is likely to have the most mitochondria?
Options- A. Fast-twitch muscle
- B. Slow-twitch muscle
- C. Liver cells
- D. Adipose cells Discuss
- 6. The fermentor can be sterilized by
Options- A. keeping it in the oven
- B. steam under pressure
- C. boiling
- D. all of these Discuss
- 7. The inosine and hypoxanthine can be determined simultaneously by using
Options- A. inosine sensor
- B. inosine and hypoxanthine sensor
- C. amorphous silicon ISFET
- D. urea sensor Discuss
- 8. A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of
Options- A. gene or gene products
- B. whole genome
- C. both (a) and (b)
- D. none of these Discuss
- 9. Which of the following is not true about nurse or conditioned medium?
Options- A. It is liquid removed from the suspension of fast growing cells
- B. It contains uncharacterized growth factor released by growing cells
- C. It is used in the culture of regenerating protoplast
- D. it is removed aseptically from the culture and is autoclaved before use Discuss
- 10. When a fertilized egg cell develops into an embryo, the entropy of the living system
Options- A. decreases
- B. increases
- C. remains constant
- D. none of these Discuss
More questions
Correct Answer: 20-30 g/l
Correct Answer: allopolyploidy
Correct Answer: metaphase
Correct Answer: 3
Correct Answer: Slow-twitch muscle
Correct Answer: steam under pressure
Correct Answer: inosine sensor
Correct Answer: gene or gene products
Correct Answer: it is removed aseptically from the culture and is autoclaved before use
Correct Answer: decreases
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