Final answer:
The consensus sequences within the promoter for bacteria are the -10 region and the -35 region. These sequences are recognized and bound by the transcription machinery during the initiation of transcription.
Step-by-step explanation:
The consensus sequences within the promoter for bacteria are the -10 region and the -35 region. The -10 region has the consensus sequence TATAAT, while the -35 region has the consensus sequence TTGACA. These consensus sequences are recognized and bound by the transcription machinery, including RNA polymerase, during the initiation of transcription. They play a crucial role in determining whether a gene is transcribed all the time, some of the time, or infrequently.