Advertisements
Advertisements
प्रश्न
Mention the difference in the mode of action of exonuclease and endonuclease.
Advertisements
उत्तर
Exonuclease removes the nucleotides from the ends of the DNA chain while endonuclease cuts the DNA at the specific positions within the DNA strand.
APPEARS IN
संबंधित प्रश्न
Collect 5 examples of palindromic DNA sequences. Better try to create a palindromic sequence by following base-pair rules.
Answer the following question.
Write the use of restriction endonuclease in the formation of recombinant DNA.
The DNA fragment separated on an agarose gel can be visualized by staining with ______.
A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is ______
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?
What is the precise definition of a palindromic sequence in DNA?
In the standard nomenclature convention for restriction endonucleases, what do the second and third letters signify?
Which of the following represents the specific palindromic recognition sequence cleaved by the restriction endonuclease EcoRI?
How are separated DNA bands visualized following agarose gel electrophoresis?
