Biology

Biology, 29.09.2019 05:00, niescarlosj

What happens to e. coli when lactose is not present?

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Biology, 24.06.2019 03:30, ha328

Only the proteins that the bacteria escherichia coli (e. coli) needs are synthesized at any given time. for example, when lactose is available in the environment, e. coli will express the lac genes that allow it to break down lactose to obtain energy. when lactose is not present, these genes are not expressed. which prevents the lac genes in the dna of e. coli from being expressed most of the time?

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Biology, 01.08.2019 11:30, major126

Only the proteins that the bacteria escherichia coli (e. coli) needs are synthesized at any given time. for example, when lactose is available in the environment, e. coli will express the lac genes that allow it to break down lactose to obtain energy. when lactose is not present, these genes are not expressed. mc012-1.jpg which prevents the lac genes in the dna of e. coli from being expressed most of the time? the lac repressor the lac operator the lac promoter the lac locator

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Biology, 12.10.2019 13:20, maren17

What happens to e. coli when lactose is not present? a. the enzymes needed to break down lactose are continually produced. b. the genes that produce the enzymes needed to break down lactose are not expressed. c. e. coli is not able to survive without lactose. d. the genes required to produce the enzymes that break down lactose are destroyed.

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Biology, 20.10.2019 15:30, amay1977

Only the proteins that the bacteria escherichia coli (e. coli) needs are synthesized at any given time. for example, when lactose is available in the environment, e. coli will express the lac genes that allow it to break down lactose to obtain energy. when lactose is not present, these genes are not expressed. mc012-1.jpg which prevents the lac genes in the dna of e. coli from being expressed most of the time?

Answers: 1

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