Where is the transcription unit found?

During transcription,the holoenzyme $RNA$ polymerase binds to the $DNA$ strand,and the $DNA$ forms a saddle-like structure at that site. What is this sequence called?

Which factor is important for termination of transcription?

Which specific processes does $hnRNA$ undergo in eukaryotic cells?

Which of the following enzymes is responsible for the synthesis of $tRNA$ in eukaryotes?

Genetic information flows from ......... to ..........