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Home Q & A Board Biology-Related Homework Help General Biology
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ceybe ceybe
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6 years ago
Which phenotype would be observed in an E. coli cell with the lacY-genotype?
A) Cells would not be able to accumulate lactose due to the absence of the lactose permease membrane protein.
B) Cells would not be able to accumulate lactose due to the presence of a defect in the β-galactosidase gene.
C) Cells are unable to cleave an indicator molecule even if lactose is available as an inducer.
D) Cells are able to cleave an indicator molecule even if lactose is absent as an inducer.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
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adamdidthisadamdidthis
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6 years ago
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ceybe Author
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6 years ago
this is exactly what I needed
IvanaVR
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Yesterday
Correct Slight Smile TY
vanna2014
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2 hours ago
Helped a lot
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