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#Question id: 18729


Which of the following is not a function of DNA topoisomerase?

#Part-A Aptitude & General Biotechnology
  1. Removing turns of the double helix DNA
  2. Adding turns to the double helix DNA
  3. Have nuclease and ligase activity
  4. Have polymerase activity

Answer:- Option(s): 4


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#Question id: 2603

#Part-A Aptitude & General Biotechnology

If no ribosome begins translation of the leader peptide AUG, the hairpin forms by pairing of sequences 1 and 2, preventing formation of the 2 –3 hairpin, and allowing formation of the hairpin at sequences 3 –4, the condition is

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#Question id: 2604

#Part-A Aptitude & General Biotechnology

Best inducer of the lac operon;

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#Question id: 2605

#Part-A Aptitude & General Biotechnology

The precursor of trp is;

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#Question id: 2606

#Part-A Aptitude & General Biotechnology

Activity of trp operon is taken as a measurement of ;

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#Question id: 2607

#Part-A Aptitude & General Biotechnology

The precursor amino acid + enzyme of trp is ;

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#Question id: 2608

#Part-A Aptitude & General Biotechnology

Which amino acid is involved in last step;

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