If coding strand of DNA has the nitrogenous base sequence as 5'ATGCTA3'. What would be the mRNA strand sequence?

The predominant site for the control of gene expression in prokaryote is

Read the following statements with respect to transcription.

A. There is a single RNA polymerase enzyme that catalyzes the transcription of all types of RNA in prokaryotes.

B. Termination is controlled by $\mathrm{\sigma }$ factor.

C. In eukaryotes, the polycistronic genes have interrupted coding sequences.

D. Additional regulatory sequence may be present further upstream or downstream to the promoter.

The correct statement is/are:

A promoter site on DNA

The given diagram represents a transcription unit in DNA. Which of the following statements correctly describes the transcription unit?