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nadya68 [22]
3 years ago
11

When lactose is present, the E. Coli will "turn on" the lactase gene. True False

Biology
2 answers:
larisa [96]3 years ago
7 0

Answer: true

Explanation: when high levels of lactose are present, an isomer form of lactose, allolactose , will go and bind with the depressor protein to make it inactive

Vaselesa [24]3 years ago
4 0

Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

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