Vedclass
Class 12BiologyMolecular Basis of InheritanceGene regulation
Medium

In the lactose operon of $Escherichia \text{ } coli$, what is the function of the promoter?

  • A
    Binding of $Gyrase$ enzyme
  • B
    Binding of $RNA$ polymerase
  • C
    Codes for $RNA$ polymerase
  • D
    Processing of messenger $RNA$
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Molecular Basis of Inheritance

Subtopic

Gene regulation

Similar Questions

Which of the following acts as an inducer for the $lac$ operon?

Medium
View Solution

Describe the regulation of gene expression in prokaryotes with an example.

Medium
View Solution

In $lac$ operon,the regulator gene codes for

Medium
View Solution

The activity of the structural gene is controlled by:

Medium
View Solution

$A$ model that relates repetitive $DNA$ sequences and their transcripts of regulation in eukaryotes was proposed by

Medium
View Solution

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