arrange the steps of transcription of dna to synthesize mrna. rank the steps of transcription of dna to synthesize mrna. to rank items as equivalent, overlap them. view available hint(s)for part a resethelp dna double helix unwinds to expose the nucleotide bases.mrna strand and rna polymerase are released.rna polymerase adds bases that are complementary to the dna template.rna polymerase identifies the start sequence.rna polymerase identifies the termination sequence.
