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In a transcription unit...

In a transcription unit

A

`rho` factor is required for chain termination and release of RNA chain

B

structural sequences usually code for monocristronic RNA in bacteria

C

promoter is located towards 3' and (downstream) of structural gene

D

`sigma` factors bind to Terminator site

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Read the following statements carefully and choose the correct statements. A. In a transcription unit, the promoter located at the 5' end of coding strand B. The single strand DNA having the polarity 5' rarr 3' is the template strand C. RNA polymerase binds to the operator during transcription. D. Single base DNA differences occur in humans are called Single Nucleotide Polymorphism (SNPs).

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Which one of the following is not a part of a transcription unit in DNA?

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(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.

The Terminator in transcription unit is located at