Identify each structure and location on the autoradiograph, which depicts several bacterial genes undergoing transcription. answer bank rna end of transcription dna start of transcription what can you conclude about the number of enzymes participating in rna synthesis on a given gene? each gene has a transcription enzyme that is specific to the gene. a single enzyme makes all the transcripts for a gene. two enzymes, dna polymerase and rna polymerase, transcribe a gene. many enzymes actively transcribe each gene.