Which of the following must happen for transcription of the lac operon genes to take place?

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Which of the following must happen for transcription of the lac operon genes to take place?

A.The repressor protein falls off the DNA molecule, and RNA polymerase binds to the promoter. B.The repressor protein binds to the DNA molecule, and RNA polymerase falls off. C.Lactose is removed from the system. D.The repressor protein binds to the promoter sequence.

2007-02-07 05:03:45 · 2 answers · asked by live~laugh~love 1 in Science & Mathematics ➔ Biology

2 answers

Wrong.

A is the correct answer

2007-02-07 06:55:46 · answer #1 · answered by floundering penguins 5 · 1⤊ 0⤋

2007-02-07 13:10:59 · answer #2 · answered by Dr. Barker 3 · 0⤊ 2⤋