Question

A level of regulation, demonstrated by the termination of transcription if tryptophan is abundant, by the tryptophan operon in E.coli cells is called
A. activation
B. attenuation
C. corepression
D. desiccation

Answer 1

A level of regulation , demonstarted by the termination of transcription if trptophan is abundant , by the tryptophan operon in E.coli cells is called desiccation.

HOPE IT HELPED.. :))

Answer 2

option B..............