Describe the process of DNA transcription:

The DNA double helix unravels as helicase breaks the hydrogen bonds between base pairs. RNA polymerase binds to the promoter region on the DNA strand. The RNA polymerase transcribes the DNA coding strand by bringing free RNA nucleotides to bind. The complementary nucleotides bind with phosphodiester bonds to produce an RNA molecule. The DNA-RNA hydrogen bonds break and the newly synthesised RNA strand is released. The RNA then may experience more processing in the nucleus such as splicing before leaving the nucleus via nuclear pores into the cytoplasm for DNA translation.

EC
Answered by Erin C. Biology tutor

7220 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

In regards to kidney function, describe the processes involved in an individual who is well hydrated.


What does the term "Semi-conservative" mean in relation to DNA?


How can high absorption of salt fro the diet leading to high salt concentration in local capillaries lead to build-up of tissue fluid?


How does temperature affect rate of reaction of an enzyme controlled reaction?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning