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TLS Online TPP Program

#Question id: 2617

According role of regulatory proteins, RNA polymerase and one or more promoter elements, mostly three levels of transcription are there, choose correct one

#I Life Science/ Life Sciences Group – I-V

  1. RNA polymerase occasionally binds the promoter spontaneously – No transcription

  2. Binding of the repressor to the operator- Basal level

  3. If both the repressor and activator are present and functional, the action of the repressor typically overcomes that of the activator - Activated level

  4. A & B both are correct

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TLS Online TPP Program

#Question id: 3660

#SCPH05 I Biotechnology

Which of the following is true for exchange of homologous regions between two DNA molecules?
TLS Online TPP Program

#Question id: 431

#SCPH05 I Biotechnology

Which is not generally a molecule used to conserve energy?
TLS Online TPP Program

#Question id: 3670

#SCPH28 | Zoology

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the
TLS Online TPP Program

#Question id: 4362

#SCPH28 | Zoology

How are bacteria able to change their patterns of protein synthesis so quickly in response to environmental changes?
TLS Online TPP Program

#Question id: 3644

#SCPH06 I Botany

In replication: soon after synthesis, the DNA fragments are joined to make one continuous piece of DNA by the enzyme: