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प्रश्न
Ti plasmid being used for introducing genes in plants obtained from ______.
विकल्प
Agrobacterium rhizogenes
Escherichia coli
Agrobacterium T20
Agrobacterium tumefaciens
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उत्तर
Ti plasmid being used for introducing genes in plants obtained from Agrobacterium tumefaciens.
संबंधित प्रश्न
Describe two vectors less methods of gene transfer used in rDNA technology.
What is plasmid?
Define vector? write any two examples,
Match the List I with List II and List ill. Select the correct option.
| List I | List II | List ill | |||
| i. | Hind III | a. | Agarose ge | 1. | Six base pairs |
| ii. | pBR322 | b. | Agrobacterium | 2. | Selectable marke |
| iii. | T-DNA | c. | Ampicillin | 3. | Elution |
| iv. | DNA | d. | Recognition sequenc | 4. | Transgenic plant |
Match the column I (PCR steps) and Column II (Temperature). Select the correct option.
| Column I (PCR steps) | Column II (Temperature) | ||
| i. | Polymerization | P. | 40 - 60°C |
| ii. | Denaturation | Q. | 70 - 75°C |
| iii. | Primer annealing | R. | 90 - 98°C |
| S. | 28 - 37°C |
The gene transfer between unrelated plants is brought about by ____________.
The rDNA technology has provided a method to control the nematode parasite Meloidogyne incognita. Explain the principle involved in this technique.
What is polymerase chain reaction (PCR)?
______technique is used for in vitro gene cloning or gene multiplication.
How does EcoRI differ from an exonuclease?
