During $DNA$ transcription,$mRNA$ is usually single-stranded. However,sometimes an $RNA$ molecule is produced that is complementary to the $mRNA$. This is called ...... and its function is to ...... .
- Aantisense $RNA,$ block translation
- Bantisense $RNA,$ block transcription
- Cantisense $RNA,$ promote translation
- Dsense $RNA,$ promote transcription
Explore More
Similar Questions
Given below is the representation of the $lac$ operon of $E. coli$. Identify $I$ and $II$ from the options given below.
$I$
Promoter
$II$
$Z$
$Y$
$A$
| $I$ | Promoter | $II$ | $Z$ | $Y$ | $A$ |
Transposons can be used in which of the following processes?
Easy
View SolutionWhich of the following is true for a repressible operon?
Difficult
View SolutionIn $lac$ operon,the switching on or switching off of the operator is achieved by . . . . . . .
Which of the following enzymes increases the permeability of the bacterial cell to lactose?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo