Gene Regulation: Introduction NCERT Exemplar (Objective) Based MCQs Molecular Basis of Inheritance Botany NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

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Control of gene expression in prokaryotes take place at the level of:
1. DNA-replication
2. Transcription
3. Translation
4. None of the above

Subtopic: Gene Regulation: Introduction |

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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 interact with RNA polymerase but do not affect the expression
4. They can act both as activators and as repressors

Subtopic: Gene Regulation: Introduction |

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