Answer:some terms are promoter,gene,terminator.
Step-by-step explanation:
promoter: promoter sequences are DNA sequence where transcription started with the help of DNA polymerase. promoter sequence is present at the 5' end.
Terminator: Terminator a sequence which is to defined at the end of transcription unit .which initiate releasing newly synthesized RNA.
Gene:it is the first step of gene expression.the main aim of transcription is make RNA copy of gene from DNA sequences.