|
How are 'sticky ends' formed on a DNA strand? why are they so called?
|
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0
|
1624
|
September 1, 2016
|
|
How does a restriction nuclease function? Explain
|
|
0
|
2112
|
September 1, 2016
|
|
Explain with the help of a suitable example the naming of a restriction endonuclease
|
|
0
|
1788
|
September 1, 2016
|
|
Why are molecular scissors so called? Write their use in biotechnology
|
|
0
|
2754
|
September 1, 2016
|
|
Explain palindromic nucleotide sequence with the help of a suitable example
|
|
0
|
3070
|
September 1, 2016
|
|
How is the action of exonuclease different from that of endonuclease?
|
|
0
|
2108
|
September 1, 2016
|
|
Why do DNA fragments move towards the anode during gel electrophoresis?
|
|
0
|
2395
|
September 1, 2016
|
|
Why EtBr is used in gel electrophores in spite of it being highly carcinogenic?
|
|
0
|
1714
|
September 1, 2016
|
|
Which main technique and instrument is used to isolate DNA from a plant cell?
|
|
0
|
1692
|
September 1, 2016
|
|
How is the action of normal endonuclease enzymes different from that of restriction endonuclease?
|
|
0
|
1565
|
September 1, 2016
|
|
Why is 'plasmid' an important tool in biotechnology experiments?
|
|
0
|
3118
|
September 1, 2016
|
|
State what happens when an alien gene is ligated Pvu I site of pBR322 plasmid
|
|
0
|
4185
|
September 1, 2016
|
|
State what happens when an alien gene is ligated at the Sal I site of pBR322 plasmid
|
|
0
|
4674
|
September 1, 2016
|
|
Mention the type of host cells suitable for the gene guns to introduce an alien DNA
|
|
0
|
855
|
September 1, 2016
|
|
Write the two components of the first artificial recombinant DNA molecule by Cohen and Boyer
|
|
0
|
2628
|
September 1, 2016
|
|
Name the host cells in which micro-injection technique is used to introduce an alien DNA
|
|
0
|
3687
|
September 1, 2016
|
|
Why it is not possible for an alien DNA to become part of a chormosome anywhere along its length and replicate normally?
|
|
0
|
430
|
September 1, 2016
|