What proteins) is/are responsible for the dual positive and negative control of the ara operon?
A) AraD
B) AraC
C) RNA polymerase
D) AraBAD
E) DNA polymerase

Question

Quizplus · Accepted Answer

The protein AraC is responsible for the dual positive and negative control of the ara operon. It can act as an activator or a repressor depending on the presence or absence of the inducer arabinose.

What Proteins) Is/are Responsible for the Dual Positive and Negative