Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Biology Molecular Biology Protein Synthesis
Which of the following statements is correct about the role of regulatory proteins in transcription in prokaryotes?
1
They only increase expression
2
They only decrease expression
3
They can act both as activators and as repressors
4
More than one of the above
5
None of the above