The genes in an operon are ____.
A) each transcribed into individual mRNAs
B) transcribed into a single mRNA transcript
C) controlled by separate promoters
D) transcribed as a single mRNA in prokaryotes, but as individual mRNAs in eukaryotes
E) located at different chromosomal loci
Correct Answer:
Verified
Q2: Where is the trp repressor gene located?
A)
Q3: The trp operon is _ unless tryptophan
Q4: Genes under positive control are _.
A) off
Q5: Regulatory proteins bind to the _ of
Q6: What is the relationship between operons and
Q8: In prokaryotes, high levels of cAMP _.
A)
Q9: In prokaryotes, the genes for metabolic pathways
Q10: The E. coli lac operon encodes three
Q11: How is lac operon transcription regulated by
Q12: Genes expressed in almost all cell types
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