Which of the following statements is true about a lac operon with this genotype?

I-d O+ Z+ Y- A- ___

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#Question id: 4341

#Unit 3. Fundamental Processes

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the promoter for the lac operon to the region between the beta galactosidase (lacZ) gene and the permease (lacY) gene, which of the following results would be most likely?

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#Question id: 20273

#Unit 7. System Physiology – Animal

Primary site of action of thiazide diuretics in the nephron is;

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#Question id: 2670

#Unit 2. Cellular Organization

A protein that binds to the operator and blocks the RNA polymerase

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#Question id: 15743

#Unit 5. Developmental Biology

Which of the following  hormone secretes from the developing Sertoli cells, during embryonic development, that blocks development of the female ducts?

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#Question id: 1852

#Unit 4. Cell Communication and Cell Signaling

To which one of the following groups would it be acceptable to give a live attenuated viral vaccine?