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TLS Online TPP Program

#Question id: 19172

Select the correct statement for Column Chromatography from the following options.

#Part-A Aptitude & General Biotechnology
  1. The lesser the polarity of solute, more strongly it will be adsorbed on a polar surface
  2. The greater the polarity of solute, more weakly it will be adsorbed on a polar surface
  3. The greater the polarity of solute, more strongly it will be adsorbed on a polar surface
  4. All of the mentioned option
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TLS Online TPP Program

#Question id: 19460

#Part-A Aptitude & General Biotechnology

In phase contrast unobstructed light passes through a region of________ that both transmits only a small percentage of the light and changes its phase slightly.
TLS Online TPP Program

#Question id: 14106

#Part-B Specialized Branches in Biotechnology

The primary sources involved in OWL, which is a composite database includes all except
TLS Online TPP Program

#Question id: 7505

#Part-A Aptitude & General Biotechnology

A train running at 54 kmph takes 20 seconds to pass a platform .Next it takes 12 seconds to Pass a man walking at 6 kmph in the same direction in which the train is going. Find the length of the train and the length of the platform.
TLS Online TPP Program

#Question id: 1567

#Part-A Aptitude & General Biotechnology

Which of the following cell types are responsible for initiating a secondary immune response?
TLS Online TPP Program

#Question id: 14984

#Part-B Specialized Branches in Biotechnology

Just beneath the plasma membrane  many protozoa and some algae have a different external, rigid layer of components. The structure is called as