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- Question
The ability of the component cells of callus to form a whole plant is known as
Options- A. redifferentiation
- B. dedifferentiation
- C. either (a) or (b)
- D. none of these
- Correct Answer
- redifferentiation
- 1. At acidic pH, penicillin remains in
Options- A. aqueous phase
- B. solvent phase
- C. both (a) and (b)
- D. precipitates Discuss
- 2. Human growth hormone (hGH) is secreted by
Options- A. pitutary gland
- B. hypothalamus
- C. pancreas
- D. none of these Discuss
- 3. Microarrays are also known as
Options- A. biochips
- B. DNA chips
- C. gene chips
- D. all of these Discuss
- 4. For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to
Options- A. precipitate calcium carbonate
- B. precipitate calcium citrate
- C. precipitate calcium phosphate
- D. precipitate calcium sulphate Discuss
- 5. Mycorrhizae are symbiotic associations between
Options- A. algae and fungi
- B. root and fungi
- C. bacteria and root
- D. bacteria and fungi Discuss
- 6. Cos cell line is
Options- A. cohesive end site of phage ?
- B. derivative of permissive CV-1 monkey cell line
- C. cohesive initial site of phage ?
- D. derivative of non-permissive CV-1 monkey cell line Discuss
- 7. Which of the following is the class of hybridization?
Options- A. Intervarietal
- B. Interspecific
- C. Intergeneric
- D. all of these Discuss
- 8. The term, not related to mitosis is
Options- A. gametes
- B. chromosomes
- C. DNA replication
- D. somatic cells Discuss
- 9. Transgenic goats have been used to produce which of the following protein that is used for dissolving blood clots?
Options- A. Amyloid precursor protein
- B. ?1-anti trypsin (AAT)
- C. Casein
- D. A variant of human tissue-type plasminogen activator Discuss
- 10. What temperature is maintained during anaerobic fermentation of white wine?
Options- A. 10-21 °C
- B. 21-30 °C
- C. 30-35 °C
- D. 15-25 °C Discuss
More questions
Correct Answer: solvent phase
Correct Answer: pitutary gland
Correct Answer: all of these
Correct Answer: precipitate calcium citrate
Correct Answer: root and fungi
Correct Answer: derivative of permissive CV-1 monkey cell line
Correct Answer: all of these
Correct Answer: gametes
Correct Answer: A variant of human tissue-type plasminogen activator
Correct Answer: 10-21 °C
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