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.
$(ii)\; and\; (iii)$
$(i)\; and \;(iii)$
$(ii)\; and\; (iv)$
$(i)\; and\; (ii)$
Which of the following is required as inducer(s) for the expression of Lac operon?
The regulatory genes are located
Jacob and Monad studied lactose metabolism in E. coli and proposed operon concept, which is applicable for
Definitions/Explanation : A promoter & The structural gene
The lac operon consists of