In an inducible operon, the genes are
In an inducible operon, the genes are
- [NEET 2013]
- A
usually not expressed unless a signal turns them ”on”.
- B
usuallyexpressed unless a signal turns them “off”.
- C
never expressed
- D
always expresser.
Similar Questions
Write short note on lac operon
Write short note on lac operon
All of the following are part of an operon except
All of the following are part of an operon except
- [NEET 2018]
Select the two correct statements out of the four $(i-iv)$ given below about lac operon.
$i.$ Glucose or galactose may bind with the repressor and inactivate it.
$ii.$ In the absence of lactose, the repressor binds with the operator region.
$iii.$ The z-gene codes for permease.
$iv.$ This was elucidated by Francois Jacob and Jacque Monod.
Select the two correct statements out of the four $(i-iv)$ given below about lac operon.
$i.$ Glucose or galactose may bind with the repressor and inactivate it.
$ii.$ In the absence of lactose, the repressor binds with the operator region.
$iii.$ The z-gene codes for permease.
$iv.$ This was elucidated by Francois Jacob and Jacque Monod.
In Operon concept, regulator gene functions as
In Operon concept, regulator gene functions as
- [AIPMT 1999]