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TLS Online TPP Program

#Question id: 4345

For a repressible operon to be transcribed, which of the following conditions must occur?

#Part-A Aptitude & General Biotechnology

  1. A corepressor must be present.

  2. RNA polymerase and the active repressor must be present.

  3. RNA polymerase must bind to the promoter, and the repressor must be inactive.

  4. RNA polymerase must not occupy the promoter, and the repressor must be inactive.

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TLS Online TPP Program

#Question id: 4324

#Part-A Aptitude & General Biotechnology

The functioning of enhancers is an example of
TLS Online TPP Program

#Question id: 4347

#Part-A Aptitude & General Biotechnology

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?
TLS Online TPP Program

#Question id: 18722

#Part-A Aptitude & General Biotechnology

Which DNA ligase enzyme is used in genetic engineering?
TLS Online TPP Program

#Question id: 18762

#Part-A Aptitude & General Biotechnology

Which of the following process generates a new copy of the transposable element at a new location of DNA?
TLS Online TPP Program

#Question id: 14130

#Part-A Aptitude & General Biotechnology

PAM 250 matrix is normally used for –