Which of the following would you expect to find in an inducible system?
Which of the following would you expect to find in an inducible system?
- A
A repressor protein, which is bound to $DNA$ in absence of any other factor.
- B
A repressor protein, which is bound to $DNA$ in the presence of a corepressor.
- C
An activator protein, which is bound to $DNA$ in the absence of any other factor.
- D
An activator protein, which is bound to $DNA$ only in the absence of air inhibitor.
Similar Questions
Which enzyme / enzymes are responsible for transformation of lactose to galactos in the E.coli culture medium.
Which enzyme / enzymes are responsible for transformation of lactose to galactos in the E.coli culture medium.
Write short note on lac operon
Write short note on lac operon
An environmental agent that triggers transcription from an operon is a:
An environmental agent that triggers transcription from an operon is a:
$A$ : Operator gene is functional when it is not blocked by repressor.
$R$ : Regulator gene produces active protein only which acts on operon system in $E$.coli
$A$ : Operator gene is functional when it is not blocked by repressor.
$R$ : Regulator gene produces active protein only which acts on operon system in $E$.coli
Lactose operon produces enzymes
Lactose operon produces enzymes