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TLS Online TPP Program

#Question id: 4352

How does extracellular glucose inhibit transcription of the lac operon?

#Part-A Aptitude & General Biotechnology

  1. by strengthening the binding of the repressor to the operator

  2. by weakening the binding of the repressor to the operator

  3. by inhibiting RNA polymerase from opening the strands of DNA to initiate transcription

  4. by reducing the levels of intracellular cAMP

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TLS Online TPP Program

#Question id: 19050

#Part-A Aptitude & General Biotechnology

The relative adsorption of each component of the mixture is expressed in terms of its
TLS Online TPP Program

#Question id: 19051

#Part-A Aptitude & General Biotechnology

Select the correct statement regarding paper chromatography from the following.
TLS Online TPP Program

#Question id: 19052

#Part-A Aptitude & General Biotechnology

Amino acids detected by spraying the plate with ninhydrin solution is an example of
TLS Online TPP Program

#Question id: 19053

#Part-A Aptitude & General Biotechnology

The principle on which thin layer chromatography is based is that the ____________
TLS Online TPP Program

#Question id: 19054

#Part-A Aptitude & General Biotechnology

Which is not an application of TLC?
TLS Online TPP Program

#Question id: 19055

#Part-A Aptitude & General Biotechnology

In quantitative T.L.C radioactive material can be studied by