Explain the process of transcription

part of the DNA molecule unwinds DNA strands separate by DNA helicase breaking the hydrogen bonds one strand used as the template strand free nucleotides line up against DNA and bind through complementary base pairing RNA polymerase forms sugar-phosphate backbone by forming phosphodiester bonds between nucleotides pre-mRNA formed which exists through nuclear pore

MC

Related Biology A Level answers

All answers ▸

Describe the problems that arise due to cystic fibrosis. Describe why cystic fibrosis occurs, with reference to its deficient gene. Describe the use of liposomes and viruses in treating cystic fibrosis


What is Linkage?


Describe the four stages of mitosis


How is starch digested?