हिंदी

In which of the following conditions the lac operon in E. coli becomes "switched on"? -

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प्रश्न

In which of the following conditions the lac operon in E. coli becomes "switched on"?

विकल्प

  • Lactose is present and it binds to RNA polymerase

  • RNA polymerase binds to operator

  • Lactose is present and it binds to the repressor

  • Repressor binds to operator

MCQ

उत्तर

Lactose is present and it binds to the repressor

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