In $Escherichia \ coli$,$lac$ operon is induced by

  • A
    $lactose$
  • B
    $promoter \; gene$
  • C
    $\beta-galactosidase$
  • D
    $I-gene$

Explore More

Similar Questions

Jacob and Monod studied lactose metabolism in $E. coli$ and proposed the operon concept,which is applicable for:

In the Operon concept,the regulator gene functions as:

In a negative operon,

$A$: Operator gene is functional when it is not blocked by repressor.
$R$: Regulator gene produces active protein only which acts on operon system in $E. coli$.

Jacob and Monod studied lactose metabolism in $E. coli$ and proposed the operon concept. The operon concept is applicable to:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo