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प्रश्न
Suggest a technique to a researcher who needs to separate fragments of DNA.
उत्तर
Gel electrophoresis is a technique that can be used to separate DNA fragments. Being negatively charged, DNA fragments get separated according to their size as they move towards the anode under the influence of an electric field.
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संबंधित प्रश्न
How does a restriction nuclease function? Explain
Do eukaryotic cells have restriction endonucleases? Justify your answer.
Answer the following question.
Write the use of restriction endonuclease in the formation of recombinant DNA.
Which of the following radioisotope is not suitable for DNA labeling based studies?
'Restriction' in Restriction enzyme refers to ______.
While isolating DNA from bacteria, which of the following enzymes is not required?
The role of DNA ligase in the construction of a recombinant DNA molecule is ______.
Would you choose an exonuclease while producing a recombinant DNA molecule?
Given below is the stepwise schematic representation of the process of electrophoresis. Identify the 'alphabets' representing
- Anode end
- smallest/lightest DNA strand in the matrix
- Agarose gel
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.
