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प्रश्न
State the role of DNA ligase in biotechnology.
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उत्तर
DNA ligase enzyme is used to join two DNA fragments from their ends.
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संबंधित प्रश्न
Explain the mechanism of action of restriction endonucleases that makes them suitable for genetic engineering.
The enzyme restriction endonuclease ______.
Identify the palindromic sequence which is recognized by the EcoRI restriction enzyme.
Vectors are ____________ molecules that carry a foreign gene and replicate inside the host cell.
For which of the following purpose restriction endonuclease enzyme is used in genetic engineering?
Which of the following DNA sequence is recognised and cut by EcoR I?
A hind of biotechnology involving manipulation of DNA is ______.
Which of the following enzyme catalyses the removal of nucleotides from the end of DNA molecules?
Suneeta is planning an experiment to clone a gene in a vector. So, she has to choose a good cloning vector.
Which one of the vectors shown below should she choose? Justify your answer by giving two reasons.
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| Vector A | Vector B | Vector C |
Give a reason for the following:
The diagram given below represents vector pBr322 which was modified by a research scholar Dr. Rayon, but the vector was rejected by his guide.
