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Author Question: Which of the following best describes expression of the lac genes in this partial diploid?I+ P+OC Z- ... (Read 60 times)

SGallaher96

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Which of the following best describes expression of the lac genes in this partial diploid?

I+ P+OC Z- Y+/ I- P+ O+ Z+ Y-

◦ Both β-galactosidase and permease are made only when lactose is present.
◦ Both β-galactosidase and permease are made both in the presence of and in the absence of lactose.
◦ Both β-galactosidase and permease are not made whether lactose is present or not.
◦ β-galactosidase is only made when lactose is present, but permease is made both in the presence and absence of lactose.
◦ β-galactosidase is made both in the presence and absence of lactose, but permease is only made when lactose is present.


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Marked as best answer by SGallaher96 on Jan 12, 2022

bob

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SGallaher96

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Reply 2 on: Jan 12, 2022
Excellent


laurnthompson

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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