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Kobotan [32]
3 years ago
15

What happens to E coli when lactose is not present

Biology
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

See full answer below.

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