The correct answer is repressor.
A repressor is a protein that binds to the operator region of a gene, blocking RNA polymerase from transcribing the gene, thereby inhibiting transcription.
Question
Transcription of a gene can be blocked when which factor attaches to the operator?(1 point)
Responses
promoter
promoter
RNA polymerase
RNA polymerase
repressor
repressor
exon
1 answer