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Transcription unit...

Transcription unit

A

Starts at initiator region and end at stop region starts at operator region and ends at telomeric end

B

Starts at promoter region and ends at terminator region

C

Starts at CAA box and ends at TATA box

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Transcription starts at promoter region & ends at terminator region.
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Explore conceptually related problems

Draw a labelled schematic structure of a transcription unit. Explain the function of each component of the unit in the process of transcription unit. Explain the function of each component of the unit in the process of transcription .

(a) Construct a complete transcription unit with promoter and terminator on the basis of the hypothetical template strand given below : (b) Write the RNA strand transcribed from the above transcription unit along with its polarity.

a) Construct a complete transcription unit with promoter and terminator on the basis of hypothetical template strand given below (b) Write the RNA strand transcribed from the above transcription unit along with its polarity

(a) Draw a schematic representation of the structure of a transcription unit and show the following in it : (i) Direction in which transcription occurs (ii) Polarity of the two strands involved (iii) Template strand (iv) Terminator gene (b) Mention the function of promoter gene in transcription.

A hypothetical sequences from a transcription unit is represented below: 3'-ATGCATGCATGCATGCATGCATGC-5' Template Strand 5'-TACGTACGTACGTACGTACGTACG-3' Coding Strand Write the sequence of RNA transcribed from above DNA ?

Explain the mechanism of DNA repication with the help of a replication fork. What role does the enzyme DNA-ligase play in a DNA replication fork ? OR Construct and label a transcription unit from which the RNA segment given below has been transcribed. Write the complete name of the enzyme that transcribed this RNA.

Assertion (A): The newly formed mRNA has same sequence as the coding strand of transcriptional unit with uracil present at place of thymine. Reason (R): The rule of complementarity guides the formation of DNA and RNA.

Transcription Transcription in Prokaryotes RNA Polymerase Enzyme Transcripition in Eukaryotes Introduction RNA Polymerases Transcriptional Unit

Transcription in Prokaryotes || Transcription in Eukaryotes || Post Transcriptional Modification