1. An inducer may affect gene expression by binding: (Select all that apply) A. Directly to a...

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Biology

1. An inducer may affect gene expression by binding: (Select allthat apply)
A. Directly to a consensus sequence on DNA
B. An activator protein to remove it from the DNA
C. A repressor protein to remove it from the DNA
D. A corepressor
E. An activator protein to help it bind DNA
F. A repressor protein to help it bind DNA
2.What is the main difference between structural genes andcontrol sequences in bacteria? Cite examples for both.
3.How is repression of biosynthetic pathways different thanrepression of a catabolic pathway? Why does repression of these twotypes of pathways work differently?

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4.4 Ratings (1001 Votes)

1 Answer C and E Inducers regulate gene expression either by disabling repressors or enabling activators When the inducer binds to the repressors it prevents the repressors from binding to the operator so that repressor protein is removed from the DNA and transcription begins When the inducer binds to the activators it enables them See Answer

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