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3 years ago

15

What happens to E coli when lactose is not present

1 answer:

Annette [7]3 years ago

3 0

Answer: the genes that produce the enzymes needed to break down lactose are not expressed

Explanation:

The lac operon is a series of genes used in digestion the sugar lactose. The operon is controlled by a promoter that regulates all of the genes

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