Biology, 27.01.2020 20:31, abdulalghazouli
Suppose an experimenter becomes proficient with a technique that allows her to move dna sequences within a prokaryotic genome. if she moves the promoter for the lac operon to the region between the beta galactosidase gene and the permease gene, which of the following would be likely? a) three structural genes will no longer be expressed. b) the operon will no longer be inducible. c) the cell will continue to metabolize but more slowly. d) rna polymerase will no longer transcribe permease. e) beta galactosidase will be produced.
Answers: 3
Biology, 21.06.2019 13:30, levilugar
Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoes. d. lava plateaus. select the best answer from the choices provided a b c d i need asap
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Biology, 21.06.2019 18:30, rebeccacruzz2017
This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is
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Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
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Biology, 22.06.2019 09:00, Ciarrathereal
Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?
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