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Which is an arrangement of genes consisting of an operator, a promoter, and a repressor?operon
During which process is mRNA synthesized from a DNA template with the aid of RNA polymerase?transcription
Which step is shown?translation
Which is the purpose of transfer RNA?to bring amino acids to the ribosomes to be assembled into proteins
Which nucleic acid moves the code for protein synthesis from the nucleus to the ribosomes?mRNA
Which is composed of amino acids and determines all the structures and functions of organisms?protein
Which nucleic acid provides the master code for protein synthesis?DNA
Which occurs during transcription?mRNA is synthesized from a strand of DNA.
Based on the current understanding of this operon, which hypothesis would be useful for James to test?
Addition of allolactose to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose.
Which describes a promoter?the first part of an operon that regulates where, when, and to what level a gene is expressed
What must first occur for transcription to begin?RNA polymerase attaches to the promoter.
During transcription, what happens to the RNA polymerase if a repressor protein attaches to the operator? It cannot attach to the promoter.
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