Match each term below with the single most appropriate statement. Each term should be used only once.

promoter

induction

catabolite repression

attenuation

corepressor

a.The end product of a biosynthetic pathway has a role in regulation of transcription of those genes.

b.RNA polymerase binding here initiates transcription.

c.Lactose stimulates the synthesis of β-galactosidase.

d.Prokaryotes regulate a pathway by prematurely terminating transcription.

e.Glucose prevents β-galactosidase synthesis in the presence of lactose.