Regulatory proteins are the accessory proteins that interact with RNA polymerase and affect its role

Question

Regulatory proteins are the accessory proteins that interact with RNA polymerase and affect its role in transcription. Which of the following statements is correct about regulatory protein?\

Professor PC Thomas Classes · Answer

(d) : In a transcription unit, the activity of RNA polymerase\ at a given promoter is regulated by interaction with regulatory proteins, which affect its ability to recognise start sites. These regulatory proteins can act both positively (activators) and negatively (repressors).