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TLS Online TPP Program

#Question id: 18681

Highly heterogeneous mixtures of proteins such as cell lysates or tissue extracts should be completely fractionated into individual proteins so as to obtain an overall picture of the protein composition and to enable location of individual proteins. The highest resolution is obtained 

#Part-A Aptitude & General Biotechnology
  1. by separating according to the pIs only
  2. by separating according to the pIs molecular mass only
  3. by first separating according to the pIs, and the second dimension according to the molecular mass. 
  4. No separation needed at all
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TLS Online TPP Program

#Question id: 11864

#Part-A Aptitude & General Biotechnology

The LCM of three different numbers is 120. Which of the following cannot be their HCF?
TLS Online TPP Program

#Question id: 18923

#Part-A Aptitude & General Biotechnology

lacZ' gene present in a Puc series plasmid codes for which of the enzyme?
TLS Online TPP Program

#Question id: 3004

#Part-B Specialized Branches in Biotechnology

Bacterium was inoculated into a rich medium. If at the end of 5 hours the total number of cells is 1024, then the number of elapsed generations and the generation time respectively is
TLS Online TPP Program

#Question id: 3853

#Part-A Aptitude & General Biotechnology

In E. coli, promoter sequences are located at which of the following position(s) on the template strand?
TLS Online TPP Program

#Question id: 1574

#Part-B Specialized Branches in Biotechnology

A bacterium entering the body through a small cut in the skin will do which of the following?