Just three months after welcoming a child together , Janet Jackson and husband Wissam Al Mana are splitting up, according to multiple sources including People and Page Six . The singer and the billionaire Qatari businessman wed in 2012, and TMZ notes that the separation appears to have come exactly at the...
Report Abuse. Transcription does require a helicase. In eukaryotes, TFiiH (one of the general transcription factors of the transcription pre-initiation complex) has helicase activity and aids in the formation of the transcription bubble. Erin Â· 2 years ago.
The stretch of DNA that is transcribed into an RNA molecule is called transcription unit. Transcription has some proofreading mechanisms, but they are fewer and less effective than the controls for DNA; therefore, transcription has a lower copying fidelity than DNA replication.ut to answer your question to the point, only one strand of DNA is copied during transcription for practical reasons. The one strand that is copied will result to a duplicate copy of the other strand that WAS NOT copied.