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प्रश्न
What is elution?
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उत्तर
The separated bands of DNA are cut out from the agarose gel and extracted from the gel piece. This step is known as elution.
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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.
Distinguish between exonuclease and endonuclease.
The total number of nucleotide sequences of DNA that code for a hormone is 1530. The proportion of different bases in the sequence is found to be Adenine = 34%, Guanine = 19%, Cytosine = 23%, Thymine = 19%.
Applying Chargaff’s rule, what conclusion can be drawn?
The DNA fragment separated on an agarose gel can be visualized by staining with ______.
Restriction enzymes ______.
Would you choose an exonuclease while producing a recombinant DNA molecule?
What does H in’ ‘d’ and ‘III’ refer to in the enzyme Hind III?
CTTAAG
GAATTC
- What are such sequences called? Name the enzyme used that recognizes such nucleotide sequences.
- What is their significance in biotechnology?
How are DNA fragments visualised once they are separated by gel electrophoresis?
