What would be the effect of a mutation in the lacI gene that prevented the repressor from binding to lactose?
a. The lac Z, Y, and A genes would not be expressed.
b. The lac Z, Y, and A genes would be expressed constitutively
c. The lac Z, Y, and A genes would be repressed by lactose.
d. The lac Z, Y, and A genes would be induced by lactose.
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The production of cells during mitosis into specialized function is recombination or differentiation
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What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
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