Vedclass
Class 12BiologyMolecular Basis of InheritanceGene regulation
Medium

In the $lac$ operon,which gene is responsible for coding the repressor protein?

  • A
    $i$-gene
  • B
    $z$-gene
  • C
    $y$-gene
  • D
    $a$-gene
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

Differentiation of organs and tissues in a developing organism is associated with:

Medium
View Solution

The functional complex that consists of a cluster of genes including structural genes,a promoter gene,an operator gene,and a regulator gene was discovered by:

Medium
View Solution

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

MediumAIPMT 2002
View Solution

The $lac$ operon is a part of which of the following?

Medium
View Solution

Which of the following is required as an inducer for the expression of the $lac$ operon?

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