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The lac operon genes are a series...
Biology, 08.02.2021 21:00 joselynrobles
WILL GIVE BRAINLIEST. PLEASE HELP.
fill in the blanks.
The lac operon genes are a series of 3 genes used to create enzymes to digest the sugar . When lactose is NOT present a . protein is attached to the promotor site, preventing from binding to the promotor site, and transcribing the DNA. This protein needs factors, which are a group of proteins which regulate transcription of genes. When lactose IS present, the protein falls off and binds to the promotor, initiating transcription.
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