Matching $(5$ pts $)$

Match each term with its definition $($place the number of the correct answer in the blank$-$ use each term no more than once$-$ one choice won't be used$).$

a$)$ a required DNA sequence located near the start of a gene that RNA polymerase binds to for initiating transcription

$q,1)$ effector

b$)$ a transcription factor that prevents mRNA $q,2)$ inducer

synthesis by binding to the silencer of a gene

c$)$ a general term for a molecule that does not directly bind DNA but regulates transcription by binding to a protein that does $q,3)$ repressor

d$)$ a term for any gene that encodes protein or RNA that $q,$

$.$ regulatory gene can control the transcriptional expression of several genes

e$)$ a small molecule that activates transcription by specifically inhibiting the action of a repressor protein $q,5)$ promoter