Describe the process of transcription for a gene

DNA Helicase unwinds double helix by breaking hydrogen bonds where the gene is located.The single stranded part of the helix will act as template strand for RNA.Free floating nucleotides will attach to complementary base nucleotides on the template strand via hydrogen bonding.RNA polymerase will work unilaterally to join the RNA nucleotides together forming a phosphodiesterase back bone until it reaches a stop codon on the DNA sequence. Producing a single stranded pre-mRNA with oxyribose nucleotides.

ES
Answered by Emir S. Biology tutor

2959 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

7 Albinism is a genetic trait resulting from the inheritance of recessive alleles. (a) (i) Distinguish between the terms allele and gene. (ii) Explain the meaning of the term recessive allele.


Describe key structural differences between prokaryotic and eukaryotic cells.


Explain why cell surface membranes are also called 'phospholipid bilayers'?


Explain the difference in the rates of reaction at 60 °C and 37 °C between 20 and 40 minutes.


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:

© 2025 by IXL Learning