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?
a. They only increase expression
b. They only decrease expression
c. They interact with RNA polymerase but do not affect the expression
d. They can act both as activators and as repressors


NCERT Class XII
Biology - Main Course Book

Chapter 6. Molecular Basis of Inheritance

Answer 1

d. They can act both as activators and as repressors is the correct option.

Answer 2

The answer is: (d)..............