How are 'sticky ends' formed on a DNA strand? why are they so called?
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0
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1568
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September 1, 2016
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How does a restriction nuclease function? Explain
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0
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2058
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September 1, 2016
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Explain with the help of a suitable example the naming of a restriction endonuclease
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0
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1744
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September 1, 2016
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Why are molecular scissors so called? Write their use in biotechnology
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0
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2690
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September 1, 2016
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Explain palindromic nucleotide sequence with the help of a suitable example
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0
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3029
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September 1, 2016
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How is the action of exonuclease different from that of endonuclease?
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0
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2059
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September 1, 2016
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Why do DNA fragments move towards the anode during gel electrophoresis?
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0
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2345
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September 1, 2016
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Why EtBr is used in gel electrophores in spite of it being highly carcinogenic?
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0
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1656
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September 1, 2016
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Which main technique and instrument is used to isolate DNA from a plant cell?
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0
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1643
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September 1, 2016
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How is the action of normal endonuclease enzymes different from that of restriction endonuclease?
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0
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1513
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September 1, 2016
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Why is 'plasmid' an important tool in biotechnology experiments?
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0
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3012
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September 1, 2016
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State what happens when an alien gene is ligated Pvu I site of pBR322 plasmid
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0
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4101
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September 1, 2016
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State what happens when an alien gene is ligated at the Sal I site of pBR322 plasmid
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0
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4598
|
September 1, 2016
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Mention the type of host cells suitable for the gene guns to introduce an alien DNA
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0
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803
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September 1, 2016
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Write the two components of the first artificial recombinant DNA molecule by Cohen and Boyer
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0
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2571
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September 1, 2016
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Name the host cells in which micro-injection technique is used to introduce an alien DNA
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0
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3623
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September 1, 2016
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Why it is not possible for an alien DNA to become part of a chormosome anywhere along its length and replicate normally?
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0
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376
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September 1, 2016
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