Home
Class 11
BIOLOGY
A mutation that inactivates the regulato...

A mutation that inactivates the regulatory gene of a repressible operon in an E. coli cell would result in

A

Complete inhibition of transcription of the structural gene controlled by that regulator

B

Irresversible binding of the repressor to the operator

C

Continuous translation of the mRNA transcribed

D

Continuous transcription of the structural gene controlled by that regulator

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 1

    A2Z|Exercise Exercise|90 Videos
  • MORPHOLOGY OF FLOWERING PLANTS

    A2Z|Exercise Section D : Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Mutation that inactivates cytochrome system would

The sequence of genes in lac operon in E. coli is :

How are the structural genes activated in the lac operon in E. coli ?

How many structural genes are present is lac-operon of E.coli?

Number of (approximately) genes in E. coli are

In inducible operon, regulatory gene synthesize:

Tryphophan operon of E. coli has

(a) Explain the role of regulatory gene, operator and structural genes in lac operon when E. Coli is growing in a culture medium with the sources of energy as lactose.

In the 'operon concept' the regulator gene regulates chemical reactions in the cell by :

Enzyme transacetylase produced by lac operon in E.coli