A sample of 15 data is as follows: 17,  18, 17, 17, 13, 18, 5, 5, 6, 7, 8, 9, 20,  17, 3. The mode of the data is 

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#Question id: 19464

#Part-A Aptitude & General Biotechnology

Which is the common fixative agent that crosslinks amino groups on adjacent molecules

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#Question id: 750

#Part-A Aptitude & General Biotechnology

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to:

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#Question id: 18780

#Part-A Aptitude & General Biotechnology

Which of the following does not participate in the formation of antigen-antibody complexes?

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#Question id: 19152

#Part-A Aptitude & General Biotechnology

In ion exchange chromatography The exhausted cation exchange column is regenerated by passing a solution of ____________

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#Question id: 5227

#Part-A Aptitude & General Biotechnology

One of the characteristics of retrotransposons is that