Class 12 Biology Molecular Basis of Inheritance Gene regulation

Medium

In the Operon concept,the regulator gene functions as:

AIPMT 1999 All AIPMT

A
Repressor
B
Regulator
C
Inhibitor
D
All of these

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Molecular Basis of Inheritance

Subtopic

Gene regulation

Previous Year

AIPMT 1999 Paper All AIPMT years →

Similar Questions

In eukaryotic organisms,gene expression regulation cannot occur at which of the following levels?

Medium

Who proposed the operon model for the first time?

Easy

In the $lac$ operon,which enzyme$(s)$ will be produced in the cell if there is a nonsense mutation in the $lac$ $y$ gene?

Difficult

$A$: $Lac$ operon exerts negative control only.
$R$: The operator is occupied by aporepressor during regulation.

Medium

What does an operon represent?

EasyGUJCET 2023

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.

For Institutes

Online Exam Module

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