Regulatory proteins bind to the ____ of a gene operon.
A) transcription unit only
B) promoter only
C) operator only
D) transcription unit and promoter
E) operator and promoter
Correct Answer:
Verified
Q1: If the lacI repressor gene were permanently
Q2: Where is the trp repressor gene located?
A)
Q3: The trp operon is _ unless tryptophan
Q4: Genes under positive control are _.
A) off
Q6: What is the relationship between operons and
Q7: The genes in an operon are _.
A)
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
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