Discussion
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- Question
Which of the following mutant/(s) has/have increased amount of lysine and/or methionine in corn seeds?
Options- A. Opaque-2
- B. Sugary-1
- C. Flory-2
- D. All of these
- Correct Answer
- All of these
- 1. For increased level of mannitol in transgenic tobacco plants which of the following gene is transferred?
Options- A. Mannitol dehydrogenase
- B. Mannitol synthease
- C. Both (a) and (b)
- D. Mannitol pyrophosphorylase Discuss
- 2. ? and ? cyclo dextrins are produced by
Options- A. transgenic tomato
- B. transgenic maize
- C. transgenic potato
- D. transgenic wheat Discuss
- 3. Which of the following transfers a set of genes encoded in a region called T-DNA of the Ti-plasmid into cells at wound positions?
Options- A. A. tumefaciens
- B. L. peruvianum
- C. L. birsutum
- D. A. sterilis Discuss
- 4. Establishment of embryogenic cell suspensions with high regeneration potential is a pre-requisite for successful
Options- A. protoplast culture
- B. detection of nucleic acid sequence
- C. restriction of fragment length polymorphisms
- D. microinjection Discuss
- 5. Human serum albumin in case of transgenic plant is secreted in
Options- A. transgenic leaf tissues
- B. transgenic root tissues
- C. is not secreted out of plant
- D. transgenic stem tissues Discuss
- 6. α and β cyclo dextrins are used for
Options- A. pharmaceutical delivery system
- B. flavour and odour enhancement in foods
- C. removal of undesired compounds like caffeine from foods
- D. all of the above Discuss
- 7. Human serum albumin has been synthesized by
Options- A. transgenic potato and tobacco plants
- B. transgenic maize plants
- C. transgenic wheat plants
- D. any of the above Discuss
- 8. Plant tissue culture technique is used to select somaclones that are
Options- A. resistant to herbicide
- B. not resistant to herbicide
- C. resistant to insecticides
- D. not resistant to insecticides Discuss
- 9. The intervention in the communication system of nematodes offer several possibilities of bio control. Which of the following(s) play(s) a very important role in the host recognition?
Options- A. Protein
- B. Lipid
- C. Carbohydrate moiety
- D. Minerals Discuss
- 10. Which of the following microorganisms leach metals out of rock ores and can accumulate silver?
Options- A. Pseudomonas aeruginosa
- B. Thiobacillus
- C. Pseudomonas putida
- D. Zoogloea ramigera Discuss
Special Proteins and Crop Improvement problems
Search Results
Correct Answer: Mannitol dehydrogenase
Correct Answer: transgenic potato
Correct Answer: A. tumefaciens
Correct Answer: protoplast culture
Correct Answer: transgenic leaf tissues
Correct Answer: all of the above
Correct Answer: transgenic potato and tobacco plants
Correct Answer: resistant to herbicide
Correct Answer: Carbohydrate moiety
Correct Answer: Thiobacillus
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