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प्रश्न
State the importance of elution in this process.
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उत्तर
The DNA fragments purified in this way are used in constructing recombinant DNA by joining them with cloning vectors.
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संबंधित प्रश्न
Explain with the help of a suitable example the naming of a restriction endonuclease.
Make a chart (with diagrammatic representation) showing a restriction enzyme, the substrate DNA on which it acts, the site at which it cuts DNA and the product it produces.
Do eukaryotic cells have restriction endonucleases? Justify your answer.
Restriction enzymes ______.
A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is ______
Which of the following bacteria is not a source of restriction endonuclease?
How does one visualise DNA on an agarose gel?
What is elution?
Given below is the restriction site of a restriction endonuclease Pst-I and the cleavage sites on a DNA molecule.
\[\ce{5' C - T - G - C - A \overset{\downarrow}{-}{G 3'}}\]
\[\ce{3' G\underset{\uparrow}{-} A - C - G - T - C 5'}\]
Choose the option that gives the correct resultant fragments by the action of the enzyme Pst-I.
'EcoRI' has played a very significant role in rDNA technology.
- Explain the convention for naming EcoRI.
- Write the recognition site and the cleavage sites of this restriction endonuclease.
