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प्रश्न
Name the plant disease caused by Agrobacterium tumefaciens.
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उत्तर
Crown gall disease
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संबंधित प्रश्न
What are the restriction endonucleases? Give the rules of their nomenclature.
Why are bio-fertilizers preferred over chemical fertilizers?
The bacterium which causes a plant disease called crown gall is _______________.
For which of the following reason Agrobacterium tumefaciens is most widely used for gene transfer in plants?
Following are the four statements regarding separation of DNA fragments using Gel electrophoresis. Identify the INCORRECT statements.
i. DNA is negatively charged molecule and so it is loaded on gel towards the Anode terminal.
ii. DNA fragments travel along the surface of the gel whose concentration does not affect movement of DNA.
iii. Smaller the size of DNA fragment, larger is the distance it travels through it.
iv. Pure DNA can be visualized directly by exposing to UV radiation.
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 |
Which one is a true statement regarding DNA polymerase used in PCR?
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To be a cloning vector, a plasmid require ______.
Name the enzyme responsible for the transcription of genetic code to produce mRNA.
