Describe the process of mRNA formation
DNA helicase unwinds the DNA double helix (breaking hydrogen bonds and exposing nucleotide bases)Mononucleotides pair up with complementary bases on the coding strandRNA polymerase moves along joining the nucleotides in condensation reactions forming pre-mRNA (eukaryotes)Pre-mRNA is spliced to form mRNA (removes introns)
Related Biology A Level answers
All answers ▸During sampling, discuss the principles and strategies that should be employed in the collection of representative samples.
What is the Hardy-Weinberg equilibrium and when is it used? With an example
Discuss how cholesterol is transported in the body, and describe these transport molecules.
Outline the stages of phagocytosis