A small lake has three trophic level – Phytoplankton(autotroph) , Zooplankton (herbivore ) and planktivorous fish ( primary carnivore) . In to this lake Population of some other primary carnivore introduced to study top down effect . What is expected long term consequence of this  introduction ?

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#Question id: 18737

#Part-A Aptitude & General Biotechnology

RNase S1 method and homopolymer tailing method generates blunt ended cDNA molecules. Which of the following can be used for attaching them to vector?

TLS Online TPP Program

#Question id: 18738

#Part-A Aptitude & General Biotechnology

what do we mean by housekeeping genes?

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#Question id: 18739

#Part-A Aptitude & General Biotechnology

What is done after the recovery of pellets has been carried out in order to know the amount of polypeptides?

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#Question id: 18740

#Part-A Aptitude & General Biotechnology

There are various methods to distinguish whether a colony contains a recombinant or not. One such method is __________

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#Question id: 18741

#Part-A Aptitude & General Biotechnology

At times it is observed that non-recombinant plasmids are more than that of recombinant plasmids. Choose the correct statement in regard to it.

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#Question id: 18742

#Part-A Aptitude & General Biotechnology

When inserting a DNA fragment, it is possible to have two orientations. If the orientation is controlled, this cloning is referred to as __________