MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Transcription Unit

Which defines...

Question

Which defines the position and presence of template and coding strands in transcription unit

A

Promoter

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Operator

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Repressor

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Inducer

No worries! We‘ve got your back. Try BYJU‘S free classes today!

E

Structural gene

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Promoter
It is a DNA sequence that provides binding site for RNA polymerase and it is the presence of promoter in a transcription unit that also defines the template and coding strands.
Option A is correct answer.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Write polarity of template strand and coding strand. Write three regions of transcription unit of DNA.

Q. Transcription occurs in which strand?either template strand or coding strand

Q. Define coding strand and template strand.

The strand of DNA acting as template for mRNA transcription is

(a) Coding strand (b) Noncoding strand (c) Sense strand (d) Antisense strand. The correct answer is

Q. “Both the strands of DNA are not copied during transcription”.
Choose the correct reasons from the following.

A. If both strands of DNA act as a template, RNA would be coded with different sequences, leading to formation of two different polypeptide chains from the same segment of DNA.

B. If both strands of DNA act as a template, RNA would be coded with different sequences, leading to formation of the same polypeptide chains from the same segment of DNA.

C. If both strands of DNA act as a template for transcription, it simplifies the genetic information transfer machinery.

D. If both strands of DNA act as a template for transcription, it complicates the genetic information transfer machinery.

E. If both strands of DNA act as a template for transcription, dsRNA would be formed which would prevent protein formation.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Transcription

BIOLOGY

Watch in App

explore_more_icon

Explore more

Transcription Unit

Standard XII Biology

Join BYJU'S Learning Program

CrossIcon