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TLS Online TPP Program

#Question id: 18844

In the extraction of DNA from cell with to remove the high protein content from the cell , before phenol treatment which of the following treatment is done 

#Part-A Aptitude & General Biotechnology
  1. chloroform is used to break polypeptides to small fragments 
  2. SDS is used to break polypeptides to small fragments 
  3. Proteases are used to break polypeptides to small fragments 
  4. all of these
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TLS Online TPP Program

#Question id: 19879

#Part-A Aptitude & General Biotechnology

Which of the following enzyme is used to cut DNA molecules in rDNA technology
TLS Online TPP Program

#Question id: 2642

#Part-A Aptitude & General Biotechnology

We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________
TLS Online TPP Program

#Question id: 18657

#Part-A Aptitude & General Biotechnology

In SDS PAGE band sharpening effect are observed, this band sharpening effect arises due to the
TLS Online TPP Program

#Question id: 18997

#Part-A Aptitude & General Biotechnology

DDT primarily can be analysed by 
TLS Online TPP Program

#Question id: 3643

#Part-A Aptitude & General Biotechnology

One DNA strand, the______________, is made continuously in a 5→3 direction from the origin.